diff --git a/.github/expected-missing-return-types.diff b/.github/expected-missing-return-types.diff
index c248018a4b9f6..cdd739519fc73 100644
--- a/.github/expected-missing-return-types.diff
+++ b/.github/expected-missing-return-types.diff
@@ -6,6 +6,50 @@ head=$(sed '/^diff /Q' .github/expected-missing-return-types.diff)
 (echo "$head" && echo && git diff -U2 src/) > .github/expected-missing-return-types.diff
 git checkout composer.json src/
 
+diff --git a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
+index 96c346846c..57a229c4d4 100644
+--- a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
++++ b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
+@@ -111,5 +111,5 @@ class DoctrineDataCollector extends DataCollector
+      * @return int
+      */
+-    public function getQueryCount()
++    public function getQueryCount(): int
+     {
+         return array_sum(array_map('count', $this->data['queries']));
+diff --git a/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php b/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php
+index e3dcea3398..c72d24cc9d 100644
+--- a/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php
++++ b/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php
+@@ -47,5 +47,5 @@ class EntityFactory implements UserProviderFactoryInterface
+      * @return string
+      */
+-    public function getKey()
++    public function getKey(): string
+     {
+         return $this->key;
+diff --git a/src/Symfony/Bundle/FrameworkBundle/DataCollector/RouterDataCollector.php b/src/Symfony/Bundle/FrameworkBundle/DataCollector/RouterDataCollector.php
+index ccb61b1286..700d0f22d4 100644
+--- a/src/Symfony/Bundle/FrameworkBundle/DataCollector/RouterDataCollector.php
++++ b/src/Symfony/Bundle/FrameworkBundle/DataCollector/RouterDataCollector.php
+@@ -23,5 +23,5 @@ use Symfony\Component\HttpKernel\DataCollector\RouterDataCollector as BaseRouter
+ class RouterDataCollector extends BaseRouterDataCollector
+ {
+-    public function guessRoute(Request $request, mixed $controller)
++    public function guessRoute(Request $request, mixed $controller): string
+     {
+         if (\is_array($controller)) {
+diff --git a/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php b/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php
+index b3eb0c6bc3..c47152f219 100644
+--- a/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php
++++ b/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php
+@@ -44,5 +44,5 @@ abstract class AbstractVault
+      * @return string
+      */
+-    protected function getPrettyPath(string $path)
++    protected function getPrettyPath(string $path): string
+     {
+         return str_replace(getcwd().\DIRECTORY_SEPARATOR, '', $path);
 diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php b/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
 index bb5560a7b5..be86cbf98e 100644
 --- a/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
@@ -17,6 +61,107 @@ index bb5560a7b5..be86cbf98e 100644
 +    protected static function getContainer(): Container
      {
          if (!static::$booted) {
+diff --git a/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php b/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php
+index 0e40e39851..0c3b145111 100644
+--- a/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php
++++ b/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php
+@@ -32,5 +32,5 @@ final class TraceableFirewallListener extends FirewallListener
+      * @return array
+      */
+-    public function getWrappedListeners()
++    public function getWrappedListeners(): array
+     {
+         return $this->wrappedListeners;
+diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php
+index fd2b18bb50..91f223d29b 100644
+--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php
++++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php
+@@ -76,5 +76,5 @@ abstract class AbstractFactory implements AuthenticatorFactoryInterface
+      * @return string
+      */
+-    protected function createAuthenticationSuccessHandler(ContainerBuilder $container, string $id, array $config)
++    protected function createAuthenticationSuccessHandler(ContainerBuilder $container, string $id, array $config): string
+     {
+         $successHandlerId = $this->getSuccessHandlerId($id);
+@@ -98,5 +98,5 @@ abstract class AbstractFactory implements AuthenticatorFactoryInterface
+      * @return string
+      */
+-    protected function createAuthenticationFailureHandler(ContainerBuilder $container, string $id, array $config)
++    protected function createAuthenticationFailureHandler(ContainerBuilder $container, string $id, array $config): string
+     {
+         $id = $this->getFailureHandlerId($id);
+@@ -118,5 +118,5 @@ abstract class AbstractFactory implements AuthenticatorFactoryInterface
+      * @return string
+      */
+-    protected function getSuccessHandlerId(string $id)
++    protected function getSuccessHandlerId(string $id): string
+     {
+         return 'security.authentication.success_handler.'.$id.'.'.str_replace('-', '_', $this->getKey());
+@@ -126,5 +126,5 @@ abstract class AbstractFactory implements AuthenticatorFactoryInterface
+      * @return string
+      */
+-    protected function getFailureHandlerId(string $id)
++    protected function getFailureHandlerId(string $id): string
+     {
+         return 'security.authentication.failure_handler.'.$id.'.'.str_replace('-', '_', $this->getKey());
+diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php
+index 32208a6e3b..3a9064dadf 100644
+--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php
++++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php
+@@ -41,5 +41,5 @@ class InMemoryFactory implements UserProviderFactoryInterface
+      * @return string
+      */
+-    public function getKey()
++    public function getKey(): string
+     {
+         return 'memory';
+diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php
+index d54ebf7738..f2a74ec902 100644
+--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php
++++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php
+@@ -44,5 +44,5 @@ class LdapFactory implements UserProviderFactoryInterface
+      * @return string
+      */
+-    public function getKey()
++    public function getKey(): string
+     {
+         return 'ldap';
+diff --git a/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php b/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php
+index 5077c6768d..bd741840f4 100644
+--- a/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php
++++ b/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php
+@@ -42,5 +42,5 @@ class FirewallContext
+      * @return FirewallConfig|null
+      */
+-    public function getConfig()
++    public function getConfig(): ?FirewallConfig
+     {
+         return $this->config;
+@@ -58,5 +58,5 @@ class FirewallContext
+      * @return ExceptionListener|null
+      */
+-    public function getExceptionListener()
++    public function getExceptionListener(): ?ExceptionListener
+     {
+         return $this->exceptionListener;
+@@ -66,5 +66,5 @@ class FirewallContext
+      * @return LogoutListener|null
+      */
+-    public function getLogoutListener()
++    public function getLogoutListener(): ?LogoutListener
+     {
+         return $this->logoutListener;
+diff --git a/src/Symfony/Bundle/WebProfilerBundle/Tests/Controller/ProfilerControllerTest.php b/src/Symfony/Bundle/WebProfilerBundle/Tests/Controller/ProfilerControllerTest.php
+index 3b379f59d4..7bf45f08c2 100644
+--- a/src/Symfony/Bundle/WebProfilerBundle/Tests/Controller/ProfilerControllerTest.php
++++ b/src/Symfony/Bundle/WebProfilerBundle/Tests/Controller/ProfilerControllerTest.php
+@@ -447,5 +447,5 @@ class ProfilerControllerTest extends WebTestCase
+      * @return MockObject&DumpDataCollector
+      */
+-    private function createDumpDataCollector(): MockObject
++    private function createDumpDataCollector(): MockObject&DumpDataCollector
+     {
+         $dumpDataCollector = $this->createMock(DumpDataCollector::class);
 diff --git a/src/Symfony/Component/BrowserKit/AbstractBrowser.php b/src/Symfony/Component/BrowserKit/AbstractBrowser.php
 index b27ca37529..5b80175850 100644
 --- a/src/Symfony/Component/BrowserKit/AbstractBrowser.php
@@ -49,6 +194,64 @@ index b27ca37529..5b80175850 100644
 +    protected function filterResponse(object $response): Response
      {
          return $response;
+diff --git a/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php b/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php
+index 3dc93fd541..8a7df7a19b 100644
+--- a/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php
++++ b/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php
+@@ -51,5 +51,5 @@ class ApcuAdapter extends AbstractAdapter
+      * @return bool
+      */
+-    public static function isSupported()
++    public static function isSupported(): bool
+     {
+         return \function_exists('apcu_fetch') && filter_var(\ini_get('apc.enabled'), \FILTER_VALIDATE_BOOL);
+diff --git a/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php b/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php
+index dc25a395a3..a56e1b74ce 100644
+--- a/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php
++++ b/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php
+@@ -78,5 +78,5 @@ class MemcachedAdapter extends AbstractAdapter
+      * @return bool
+      */
+-    public static function isSupported()
++    public static function isSupported(): bool
+     {
+         return \extension_loaded('memcached') && version_compare(phpversion('memcached'), '3.1.6', '>=');
+diff --git a/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php b/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php
+index d104530c0d..a1845d3ae9 100644
+--- a/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php
++++ b/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php
+@@ -58,5 +58,5 @@ class PhpFilesAdapter extends AbstractAdapter implements PruneableInterface
+      * @return bool
+      */
+-    public static function isSupported()
++    public static function isSupported(): bool
+     {
+         self::$startTime ??= $_SERVER['REQUEST_TIME'] ?? time();
+@@ -281,5 +281,5 @@ class PhpFilesAdapter extends AbstractAdapter implements PruneableInterface
+      * @return bool
+      */
+-    protected function doUnlink(string $file)
++    protected function doUnlink(string $file): bool
+     {
+         unset(self::$valuesCache[$file]);
+diff --git a/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php b/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php
+index 18f7ba0fb0..7f37cb6d9b 100644
+--- a/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php
++++ b/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php
+@@ -215,5 +215,5 @@ class TraceableAdapter implements AdapterInterface, CacheInterface, PruneableInt
+      * @return array
+      */
+-    public function getCalls()
++    public function getCalls(): array
+     {
+         return $this->calls;
+@@ -233,5 +233,5 @@ class TraceableAdapter implements AdapterInterface, CacheInterface, PruneableInt
+      * @return TraceableAdapterEvent
+      */
+-    protected function start(string $name)
++    protected function start(string $name): TraceableAdapterEvent
+     {
+         $this->calls[] = $event = new TraceableAdapterEvent();
 diff --git a/src/Symfony/Component/Config/Definition/Builder/NodeBuilder.php b/src/Symfony/Component/Config/Definition/Builder/NodeBuilder.php
 index 7cda0bc7d8..b2311826f4 100644
 --- a/src/Symfony/Component/Config/Definition/Builder/NodeBuilder.php
@@ -70,6 +273,61 @@ index 7b5d443fe6..d64ae0d024 100644
 -    public function getConfigTreeBuilder();
 +    public function getConfigTreeBuilder(): TreeBuilder;
  }
+diff --git a/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php b/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php
+index 2f07f31d0a..17601dbec4 100644
+--- a/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php
++++ b/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php
+@@ -40,5 +40,5 @@ class XmlReferenceDumper
+      * @return string
+      */
+-    public function dumpNode(NodeInterface $node, string $namespace = null)
++    public function dumpNode(NodeInterface $node, string $namespace = null): string
+     {
+         $this->reference = '';
+diff --git a/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php b/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
+index 4621e6b1dc..96316277b3 100644
+--- a/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
++++ b/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
+@@ -65,5 +65,5 @@ class YamlReferenceDumper
+      * @return string
+      */
+-    public function dumpNode(NodeInterface $node)
++    public function dumpNode(NodeInterface $node): string
+     {
+         $this->reference = '';
+diff --git a/src/Symfony/Component/Config/Definition/EnumNode.php b/src/Symfony/Component/Config/Definition/EnumNode.php
+index 683096949d..bce1cecc29 100644
+--- a/src/Symfony/Component/Config/Definition/EnumNode.php
++++ b/src/Symfony/Component/Config/Definition/EnumNode.php
+@@ -50,5 +50,5 @@ class EnumNode extends ScalarNode
+      * @return array
+      */
+-    public function getValues()
++    public function getValues(): array
+     {
+         return $this->values;
+diff --git a/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php b/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php
+index c5173ae580..1f5aa3616e 100644
+--- a/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php
++++ b/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php
+@@ -31,5 +31,5 @@ class FileLocatorFileNotFoundException extends \InvalidArgumentException
+      * @return array
+      */
+-    public function getPaths()
++    public function getPaths(): array
+     {
+         return $this->paths;
+diff --git a/src/Symfony/Component/Config/Exception/LoaderLoadException.php b/src/Symfony/Component/Config/Exception/LoaderLoadException.php
+index 57afd6a8db..3d662340ea 100644
+--- a/src/Symfony/Component/Config/Exception/LoaderLoadException.php
++++ b/src/Symfony/Component/Config/Exception/LoaderLoadException.php
+@@ -80,5 +80,5 @@ class LoaderLoadException extends \Exception
+      * @return string
+      */
+-    protected function varToString(mixed $var)
++    protected function varToString(mixed $var): string
+     {
+         if (\is_object($var)) {
 diff --git a/src/Symfony/Component/Config/FileLocator.php b/src/Symfony/Component/Config/FileLocator.php
 index ab18232db1..bc5af7f89c 100644
 --- a/src/Symfony/Component/Config/FileLocator.php
@@ -155,8 +413,19 @@ index 6b1c6c5fbe..bb80ed461e 100644
 -    public function isFresh(ResourceInterface $resource, int $timestamp);
 +    public function isFresh(ResourceInterface $resource, int $timestamp): bool;
  }
+diff --git a/src/Symfony/Component/Config/Util/XmlUtils.php b/src/Symfony/Component/Config/Util/XmlUtils.php
+index cc024da461..00b79e915f 100644
+--- a/src/Symfony/Component/Config/Util/XmlUtils.php
++++ b/src/Symfony/Component/Config/Util/XmlUtils.php
+@@ -242,5 +242,5 @@ class XmlUtils
+      * @return array
+      */
+-    protected static function getXmlErrors(bool $internalErrors)
++    protected static function getXmlErrors(bool $internalErrors): array
+     {
+         $errors = [];
 diff --git a/src/Symfony/Component/Console/Application.php b/src/Symfony/Component/Console/Application.php
-index 3a3d4da744..0a825fc1ee 100644
+index 40c7035af4..9b7cad07b8 100644
 --- a/src/Symfony/Component/Console/Application.php
 +++ b/src/Symfony/Component/Console/Application.php
 @@ -215,5 +215,5 @@ class Application implements ResetInterface
@@ -166,28 +435,28 @@ index 3a3d4da744..0a825fc1ee 100644
 +    public function doRun(InputInterface $input, OutputInterface $output): int
      {
          if (true === $input->hasParameterOption(['--version', '-V'], true)) {
-@@ -462,5 +462,5 @@ class Application implements ResetInterface
+@@ -464,5 +464,5 @@ class Application implements ResetInterface
       * @return string
       */
 -    public function getLongVersion()
 +    public function getLongVersion(): string
      {
          if ('UNKNOWN' !== $this->getName()) {
-@@ -505,5 +505,5 @@ class Application implements ResetInterface
+@@ -507,5 +507,5 @@ class Application implements ResetInterface
       * @return Command|null
       */
 -    public function add(Command $command)
 +    public function add(Command $command): ?Command
      {
          $this->init();
-@@ -542,5 +542,5 @@ class Application implements ResetInterface
+@@ -544,5 +544,5 @@ class Application implements ResetInterface
       * @throws CommandNotFoundException When given command name does not exist
       */
 -    public function get(string $name)
 +    public function get(string $name): Command
      {
          $this->init();
-@@ -649,5 +649,5 @@ class Application implements ResetInterface
+@@ -651,5 +651,5 @@ class Application implements ResetInterface
       * @throws CommandNotFoundException When command name is incorrect or ambiguous
       */
 -    public function find(string $name)
@@ -201,7 +470,7 @@ index 3a3d4da744..0a825fc1ee 100644
 +    public function all(string $namespace = null): array
      {
          $this->init();
-@@ -968,5 +968,5 @@ class Application implements ResetInterface
+@@ -966,5 +966,5 @@ class Application implements ResetInterface
       * @return int 0 if everything went fine, or an error code
       */
 -    protected function doRunCommand(Command $command, InputInterface $input, OutputInterface $output)
@@ -254,6 +523,24 @@ index 746cd27e79..52c61429cf 100644
 -    public function formatAndWrap(?string $message, int $width);
 +    public function formatAndWrap(?string $message, int $width): string;
  }
+diff --git a/src/Symfony/Component/Console/Helper/Helper.php b/src/Symfony/Component/Console/Helper/Helper.php
+index 8e56f2b571..8a629f7565 100644
+--- a/src/Symfony/Component/Console/Helper/Helper.php
++++ b/src/Symfony/Component/Console/Helper/Helper.php
+@@ -121,5 +121,5 @@ abstract class Helper implements HelperInterface
+      * @return string
+      */
+-    public static function formatMemory(int $memory)
++    public static function formatMemory(int $memory): string
+     {
+         if ($memory >= 1024 * 1024 * 1024) {
+@@ -141,5 +141,5 @@ abstract class Helper implements HelperInterface
+      * @return string
+      */
+-    public static function removeDecoration(OutputFormatterInterface $formatter, ?string $string)
++    public static function removeDecoration(OutputFormatterInterface $formatter, ?string $string): string
+     {
+         $isDecorated = $formatter->isDecorated();
 diff --git a/src/Symfony/Component/Console/Helper/HelperInterface.php b/src/Symfony/Component/Console/Helper/HelperInterface.php
 index 2762cdf05c..737334268a 100644
 --- a/src/Symfony/Component/Console/Helper/HelperInterface.php
@@ -300,6 +587,39 @@ index 3af991a76f..742e2508f3 100644
 +    public function getOption(string $name): mixed;
  
      /**
+diff --git a/src/Symfony/Component/Console/Question/Question.php b/src/Symfony/Component/Console/Question/Question.php
+index e1f981bc1e..f701cb549d 100644
+--- a/src/Symfony/Component/Console/Question/Question.php
++++ b/src/Symfony/Component/Console/Question/Question.php
+@@ -269,5 +269,5 @@ class Question
+      * @return bool
+      */
+-    protected function isAssoc(array $array)
++    protected function isAssoc(array $array): bool
+     {
+         return (bool) \count(array_filter(array_keys($array), 'is_string'));
+diff --git a/src/Symfony/Component/Console/Style/OutputStyle.php b/src/Symfony/Component/Console/Style/OutputStyle.php
+index 74d885d131..3de806a60e 100644
+--- a/src/Symfony/Component/Console/Style/OutputStyle.php
++++ b/src/Symfony/Component/Console/Style/OutputStyle.php
+@@ -104,5 +104,5 @@ abstract class OutputStyle implements OutputInterface, StyleInterface
+      * @return OutputInterface
+      */
+-    protected function getErrorOutput()
++    protected function getErrorOutput(): OutputInterface
+     {
+         if (!$this->output instanceof ConsoleOutputInterface) {
+diff --git a/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php b/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php
+index b4e982c457..521a9531f8 100644
+--- a/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php
++++ b/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php
+@@ -56,5 +56,5 @@ class TaggedIteratorArgument extends IteratorArgument
+      * @return string
+      */
+-    public function getTag()
++    public function getTag(): string
+     {
+         return $this->tag;
 diff --git a/src/Symfony/Component/DependencyInjection/Compiler/AbstractRecursivePass.php b/src/Symfony/Component/DependencyInjection/Compiler/AbstractRecursivePass.php
 index 08bab02ee4..1181f0795e 100644
 --- a/src/Symfony/Component/DependencyInjection/Compiler/AbstractRecursivePass.php
@@ -312,10 +632,10 @@ index 08bab02ee4..1181f0795e 100644
      {
          if (\is_array($value)) {
 diff --git a/src/Symfony/Component/DependencyInjection/Container.php b/src/Symfony/Component/DependencyInjection/Container.php
-index 9c830e77c8..e530cafb43 100644
+index ff10702229..d98f26f82b 100644
 --- a/src/Symfony/Component/DependencyInjection/Container.php
 +++ b/src/Symfony/Component/DependencyInjection/Container.php
-@@ -109,5 +109,5 @@ class Container implements ContainerInterface, ResetInterface
+@@ -115,5 +115,5 @@ class Container implements ContainerInterface, ResetInterface
       * @throws ParameterNotFoundException if the parameter is not defined
       */
 -    public function getParameter(string $name)
@@ -333,6 +653,96 @@ index 9e97fb71fc..1cda97c611 100644
 +    public function getParameter(string $name): array|bool|string|int|float|\UnitEnum|null;
  
      public function hasParameter(string $name): bool;
+diff --git a/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php b/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php
+index 5f22fa53b6..2ebf0e385d 100644
+--- a/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php
++++ b/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php
+@@ -71,5 +71,5 @@ class AutowiringFailedException extends RuntimeException
+      * @return string
+      */
+-    public function getServiceId()
++    public function getServiceId(): string
+     {
+         return $this->serviceId;
+diff --git a/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php b/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php
+index 9fc3b50b62..a6c1469c2d 100644
+--- a/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php
++++ b/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php
+@@ -31,5 +31,5 @@ class ParameterCircularReferenceException extends RuntimeException
+      * @return array
+      */
+-    public function getParameters()
++    public function getParameters(): array
+     {
+         return $this->parameters;
+diff --git a/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php b/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php
+index 89966648f7..fa80eb75ee 100644
+--- a/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php
++++ b/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php
+@@ -75,5 +75,5 @@ class ParameterNotFoundException extends InvalidArgumentException implements Not
+      * @return string
+      */
+-    public function getKey()
++    public function getKey(): string
+     {
+         return $this->key;
+@@ -83,5 +83,5 @@ class ParameterNotFoundException extends InvalidArgumentException implements Not
+      * @return string|null
+      */
+-    public function getSourceId()
++    public function getSourceId(): ?string
+     {
+         return $this->sourceId;
+@@ -91,5 +91,5 @@ class ParameterNotFoundException extends InvalidArgumentException implements Not
+      * @return string|null
+      */
+-    public function getSourceKey()
++    public function getSourceKey(): ?string
+     {
+         return $this->sourceKey;
+diff --git a/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php b/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php
+index d62c22567b..085d5fa167 100644
+--- a/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php
++++ b/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php
+@@ -33,5 +33,5 @@ class ServiceCircularReferenceException extends RuntimeException
+      * @return string
+      */
+-    public function getServiceId()
++    public function getServiceId(): string
+     {
+         return $this->serviceId;
+@@ -41,5 +41,5 @@ class ServiceCircularReferenceException extends RuntimeException
+      * @return array
+      */
+-    public function getPath()
++    public function getPath(): array
+     {
+         return $this->path;
+diff --git a/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php b/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php
+index d56db7727f..90da421299 100644
+--- a/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php
++++ b/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php
+@@ -54,5 +54,5 @@ class ServiceNotFoundException extends InvalidArgumentException implements NotFo
+      * @return string
+      */
+-    public function getId()
++    public function getId(): string
+     {
+         return $this->id;
+@@ -62,5 +62,5 @@ class ServiceNotFoundException extends InvalidArgumentException implements NotFo
+      * @return string|null
+      */
+-    public function getSourceId()
++    public function getSourceId(): ?string
+     {
+         return $this->sourceId;
+@@ -70,5 +70,5 @@ class ServiceNotFoundException extends InvalidArgumentException implements NotFo
+      * @return array
+      */
+-    public function getAlternatives()
++    public function getAlternatives(): array
+     {
+         return $this->alternatives;
 diff --git a/src/Symfony/Component/DependencyInjection/Extension/ConfigurationExtensionInterface.php b/src/Symfony/Component/DependencyInjection/Extension/ConfigurationExtensionInterface.php
 index a42967f4da..4e86e16f9d 100644
 --- a/src/Symfony/Component/DependencyInjection/Extension/ConfigurationExtensionInterface.php
@@ -401,6 +811,17 @@ index f4c6b29258..1402331f9e 100644
 -    public function instantiateProxy(ContainerInterface $container, Definition $definition, string $id, callable $realInstantiator);
 +    public function instantiateProxy(ContainerInterface $container, Definition $definition, string $id, callable $realInstantiator): object;
  }
+diff --git a/src/Symfony/Component/DependencyInjection/TypedReference.php b/src/Symfony/Component/DependencyInjection/TypedReference.php
+index 9b431cd65b..5fdb0643cd 100644
+--- a/src/Symfony/Component/DependencyInjection/TypedReference.php
++++ b/src/Symfony/Component/DependencyInjection/TypedReference.php
+@@ -41,5 +41,5 @@ class TypedReference extends Reference
+      * @return string
+      */
+-    public function getType()
++    public function getType(): string
+     {
+         return $this->type;
 diff --git a/src/Symfony/Component/EventDispatcher/EventSubscriberInterface.php b/src/Symfony/Component/EventDispatcher/EventSubscriberInterface.php
 index 2085e428e9..ca0d6964e5 100644
 --- a/src/Symfony/Component/EventDispatcher/EventSubscriberInterface.php
@@ -411,6 +832,17 @@ index 2085e428e9..ca0d6964e5 100644
 -    public static function getSubscribedEvents();
 +    public static function getSubscribedEvents(): array;
  }
+diff --git a/src/Symfony/Component/ExpressionLanguage/Compiler.php b/src/Symfony/Component/ExpressionLanguage/Compiler.php
+index 66471d29ff..98f2f1eab2 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Compiler.php
++++ b/src/Symfony/Component/ExpressionLanguage/Compiler.php
+@@ -67,5 +67,5 @@ class Compiler implements ResetInterface
+      * @return string
+      */
+-    public function subcompile(Node\Node $node)
++    public function subcompile(Node\Node $node): string
+     {
+         $current = $this->source;
 diff --git a/src/Symfony/Component/ExpressionLanguage/ExpressionFunctionProviderInterface.php b/src/Symfony/Component/ExpressionLanguage/ExpressionFunctionProviderInterface.php
 index 479aeef880..272954c082 100644
 --- a/src/Symfony/Component/ExpressionLanguage/ExpressionFunctionProviderInterface.php
@@ -421,6 +853,211 @@ index 479aeef880..272954c082 100644
 -    public function getFunctions();
 +    public function getFunctions(): array;
  }
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/ArrayNode.php b/src/Symfony/Component/ExpressionLanguage/Node/ArrayNode.php
+index e1a3169b00..e5dc5bfe21 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/ArrayNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/ArrayNode.php
+@@ -45,5 +45,5 @@ class ArrayNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         $result = [];
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php b/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
+index 0b31c66ded..e798ef8f2f 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
+@@ -93,5 +93,5 @@ class BinaryNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         $operator = $this->attributes['operator'];
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/ConditionalNode.php b/src/Symfony/Component/ExpressionLanguage/Node/ConditionalNode.php
+index ba78a2848e..f805b5655e 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/ConditionalNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/ConditionalNode.php
+@@ -41,5 +41,5 @@ class ConditionalNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         if ($this->nodes['expr1']->evaluate($functions, $values)) {
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/ConstantNode.php b/src/Symfony/Component/ExpressionLanguage/Node/ConstantNode.php
+index 869e350dc9..f1c1ad5bd3 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/ConstantNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/ConstantNode.php
+@@ -39,5 +39,5 @@ class ConstantNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         return $this->attributes['value'];
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php b/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php
+index 06078da305..cc11697293 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php
+@@ -41,5 +41,5 @@ class FunctionNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         $arguments = [$values];
+@@ -54,5 +54,5 @@ class FunctionNode extends Node
+      * @return array
+      */
+-    public function toArray()
++    public function toArray(): array
+     {
+         $array = [];
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/GetAttrNode.php b/src/Symfony/Component/ExpressionLanguage/Node/GetAttrNode.php
+index e9b10c3295..7aefd9bb84 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/GetAttrNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/GetAttrNode.php
+@@ -66,5 +66,5 @@ class GetAttrNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         switch ($this->attributes['type']) {
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/NameNode.php b/src/Symfony/Component/ExpressionLanguage/Node/NameNode.php
+index e017e967a1..8ea5bcf28c 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/NameNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/NameNode.php
+@@ -34,5 +34,5 @@ class NameNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         return $values[$this->attributes['name']];
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/Node.php b/src/Symfony/Component/ExpressionLanguage/Node/Node.php
+index eb5046c9bf..ef142d3787 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/Node.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/Node.php
+@@ -68,5 +68,5 @@ class Node
+      * @return mixed
+      */
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         $results = [];
+@@ -86,5 +86,5 @@ class Node
+      * @return string
+      */
+-    public function dump()
++    public function dump(): string
+     {
+         $dump = '';
+@@ -100,5 +100,5 @@ class Node
+      * @return string
+      */
+-    protected function dumpString(string $value)
++    protected function dumpString(string $value): string
+     {
+         return sprintf('"%s"', addcslashes($value, "\0\t\"\\"));
+@@ -108,5 +108,5 @@ class Node
+      * @return bool
+      */
+-    protected function isHash(array $value)
++    protected function isHash(array $value): bool
+     {
+         $expectedKey = 0;
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php b/src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php
+index 3e59ef8676..b6371df241 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php
+@@ -37,5 +37,5 @@ class NullCoalesceNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         if ($this->nodes['expr1'] instanceof GetAttrNode) {
+diff --git a/src/Symfony/Component/ExpressionLanguage/Node/UnaryNode.php b/src/Symfony/Component/ExpressionLanguage/Node/UnaryNode.php
+index 9e30d848eb..ee82938d8a 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Node/UnaryNode.php
++++ b/src/Symfony/Component/ExpressionLanguage/Node/UnaryNode.php
+@@ -46,5 +46,5 @@ class UnaryNode extends Node
+     }
+ 
+-    public function evaluate(array $functions, array $values)
++    public function evaluate(array $functions, array $values): mixed
+     {
+         $value = $this->nodes['node']->evaluate($functions, $values);
+diff --git a/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php b/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php
+index 239624ec2c..3b497d5ccf 100644
+--- a/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php
++++ b/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php
+@@ -33,5 +33,5 @@ class ParsedExpression extends Expression
+      * @return Node
+      */
+-    public function getNodes()
++    public function getNodes(): Node
+     {
+         return $this->nodes;
+diff --git a/src/Symfony/Component/ExpressionLanguage/Parser.php b/src/Symfony/Component/ExpressionLanguage/Parser.php
+index 92585a574c..96c62f8521 100644
+--- a/src/Symfony/Component/ExpressionLanguage/Parser.php
++++ b/src/Symfony/Component/ExpressionLanguage/Parser.php
+@@ -178,5 +178,5 @@ class Parser
+      * @return Node\Node
+      */
+-    protected function parseConditionalExpression(Node\Node $expr)
++    protected function parseConditionalExpression(Node\Node $expr): Node\Node
+     {
+         while ($this->stream->current->test(Token::PUNCTUATION_TYPE, '??')) {
+@@ -277,5 +277,5 @@ class Parser
+      * @return Node\ArrayNode
+      */
+-    public function parseArrayExpression()
++    public function parseArrayExpression(): Node\ArrayNode
+     {
+         $this->stream->expect(Token::PUNCTUATION_TYPE, '[', 'An array element was expected');
+@@ -304,5 +304,5 @@ class Parser
+      * @return Node\ArrayNode
+      */
+-    public function parseHashExpression()
++    public function parseHashExpression(): Node\ArrayNode
+     {
+         $this->stream->expect(Token::PUNCTUATION_TYPE, '{', 'A hash element was expected');
+@@ -351,5 +351,5 @@ class Parser
+      * @return Node\GetAttrNode|Node\Node
+      */
+-    public function parsePostfixExpression(Node\Node $node)
++    public function parsePostfixExpression(Node\Node $node): Node\GetAttrNode|Node\Node
+     {
+         $token = $this->stream->current;
+@@ -414,5 +414,5 @@ class Parser
+      * @return Node\Node
+      */
+-    public function parseArguments()
++    public function parseArguments(): Node\Node
+     {
+         $args = [];
+diff --git a/src/Symfony/Component/ExpressionLanguage/SerializedParsedExpression.php b/src/Symfony/Component/ExpressionLanguage/SerializedParsedExpression.php
+index 56207b0985..133a3a1061 100644
+--- a/src/Symfony/Component/ExpressionLanguage/SerializedParsedExpression.php
++++ b/src/Symfony/Component/ExpressionLanguage/SerializedParsedExpression.php
+@@ -12,4 +12,5 @@
+ namespace Symfony\Component\ExpressionLanguage;
+ 
++use Symfony\Component\ExpressionLanguage\Node\Node;
+ /**
+  * Represents an already parsed expression.
+@@ -31,5 +32,5 @@ class SerializedParsedExpression extends ParsedExpression
+     }
+ 
+-    public function getNodes()
++    public function getNodes(): Node
+     {
+         return unserialize($this->nodes);
 diff --git a/src/Symfony/Component/Form/AbstractExtension.php b/src/Symfony/Component/Form/AbstractExtension.php
 index 5d3c1a8480..7eb6bba474 100644
 --- a/src/Symfony/Component/Form/AbstractExtension.php
@@ -467,6 +1104,17 @@ index da401930d7..15d6219259 100644
 +    public function getParent(): ?string
      {
          return FormType::class;
+diff --git a/src/Symfony/Component/Form/ButtonBuilder.php b/src/Symfony/Component/Form/ButtonBuilder.php
+index 9cc32888e1..0fa604ceec 100644
+--- a/src/Symfony/Component/Form/ButtonBuilder.php
++++ b/src/Symfony/Component/Form/ButtonBuilder.php
+@@ -327,5 +327,5 @@ class ButtonBuilder implements \IteratorAggregate, FormBuilderInterface
+      * @throws BadMethodCallException
+      */
+-    public function setFormFactory(FormFactoryInterface $formFactory)
++    public function setFormFactory(FormFactoryInterface $formFactory): static
+     {
+         throw new BadMethodCallException('Buttons do not support form factories.');
 diff --git a/src/Symfony/Component/Form/DataTransformerInterface.php b/src/Symfony/Component/Form/DataTransformerInterface.php
 index 85fb99d218..6cc654f681 100644
 --- a/src/Symfony/Component/Form/DataTransformerInterface.php
@@ -484,6 +1132,28 @@ index 85fb99d218..6cc654f681 100644
 -    public function reverseTransform(mixed $value);
 +    public function reverseTransform(mixed $value): mixed;
  }
+diff --git a/src/Symfony/Component/Form/FormConfigBuilder.php b/src/Symfony/Component/Form/FormConfigBuilder.php
+index 0220399758..0839a42daf 100644
+--- a/src/Symfony/Component/Form/FormConfigBuilder.php
++++ b/src/Symfony/Component/Form/FormConfigBuilder.php
+@@ -537,5 +537,5 @@ class FormConfigBuilder implements FormConfigBuilderInterface
+      * @return $this
+      */
+-    public function setFormFactory(FormFactoryInterface $formFactory)
++    public function setFormFactory(FormFactoryInterface $formFactory): static
+     {
+         if ($this->locked) {
+diff --git a/src/Symfony/Component/Form/FormConfigBuilderInterface.php b/src/Symfony/Component/Form/FormConfigBuilderInterface.php
+index 09b9149801..6b22b9f9e8 100644
+--- a/src/Symfony/Component/Form/FormConfigBuilderInterface.php
++++ b/src/Symfony/Component/Form/FormConfigBuilderInterface.php
+@@ -209,5 +209,5 @@ interface FormConfigBuilderInterface extends FormConfigInterface
+      * @return $this
+      */
+-    public function setFormFactory(FormFactoryInterface $formFactory);
++    public function setFormFactory(FormFactoryInterface $formFactory): static;
+ 
+     /**
 diff --git a/src/Symfony/Component/Form/FormRendererEngineInterface.php b/src/Symfony/Component/Form/FormRendererEngineInterface.php
 index aa249270a0..3c9d04ff9a 100644
 --- a/src/Symfony/Component/Form/FormRendererEngineInterface.php
@@ -542,6 +1212,46 @@ index 2b9066a511..1c9e9f5a26 100644
 -    public function getParent();
 +    public function getParent(): ?string;
  }
+diff --git a/src/Symfony/Component/HttpClient/HttpClientTrait.php b/src/Symfony/Component/HttpClient/HttpClientTrait.php
+index 38c544b4b1..9945f480d2 100644
+--- a/src/Symfony/Component/HttpClient/HttpClientTrait.php
++++ b/src/Symfony/Component/HttpClient/HttpClientTrait.php
+@@ -558,5 +558,5 @@ trait HttpClientTrait
+      * @return string
+      */
+-    private static function removeDotSegments(string $path)
++    private static function removeDotSegments(string $path): string
+     {
+         $result = '';
+diff --git a/src/Symfony/Component/HttpFoundation/HeaderBag.php b/src/Symfony/Component/HttpFoundation/HeaderBag.php
+index b7be1b3827..c5f6098eea 100644
+--- a/src/Symfony/Component/HttpFoundation/HeaderBag.php
++++ b/src/Symfony/Component/HttpFoundation/HeaderBag.php
+@@ -258,5 +258,5 @@ class HeaderBag implements \IteratorAggregate, \Countable
+      * @return string
+      */
+-    protected function getCacheControlHeader()
++    protected function getCacheControlHeader(): string
+     {
+         ksort($this->cacheControl);
+diff --git a/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php b/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
+index 203a8b278d..e26bb42b22 100644
+--- a/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
++++ b/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
+@@ -59,5 +59,5 @@ class ResponseHeaderBag extends HeaderBag
+      * @return array
+      */
+-    public function allPreserveCaseWithoutCookies()
++    public function allPreserveCaseWithoutCookies(): array
+     {
+         $headers = $this->allPreserveCase();
+@@ -231,5 +231,5 @@ class ResponseHeaderBag extends HeaderBag
+      * @return string
+      */
+-    public function makeDisposition(string $disposition, string $filename, string $filenameFallback = '')
++    public function makeDisposition(string $disposition, string $filename, string $filenameFallback = ''): string
+     {
+         return HeaderUtils::makeDisposition($disposition, $filename, $filenameFallback);
 diff --git a/src/Symfony/Component/HttpKernel/CacheWarmer/CacheWarmerInterface.php b/src/Symfony/Component/HttpKernel/CacheWarmer/CacheWarmerInterface.php
 index 1f1740b7e2..22dc8ea26a 100644
 --- a/src/Symfony/Component/HttpKernel/CacheWarmer/CacheWarmerInterface.php
@@ -583,8 +1293,118 @@ index 1cb865fd66..f6f4efe7a7 100644
 -    public function getName();
 +    public function getName(): string;
  }
+diff --git a/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
+index fa62bc7de4..ca8f57ac2f 100644
+--- a/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
++++ b/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
+@@ -199,5 +199,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getRequestRequest()
++    public function getRequestRequest(): ParameterBag
+     {
+         return new ParameterBag($this->data['request_request']->getValue());
+@@ -207,5 +207,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getRequestQuery()
++    public function getRequestQuery(): ParameterBag
+     {
+         return new ParameterBag($this->data['request_query']->getValue());
+@@ -215,5 +215,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getRequestFiles()
++    public function getRequestFiles(): ParameterBag
+     {
+         return new ParameterBag($this->data['request_files']->getValue());
+@@ -223,5 +223,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getRequestHeaders()
++    public function getRequestHeaders(): ParameterBag
+     {
+         return new ParameterBag($this->data['request_headers']->getValue());
+@@ -231,5 +231,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getRequestServer(bool $raw = false)
++    public function getRequestServer(bool $raw = false): ParameterBag
+     {
+         return new ParameterBag($this->data['request_server']->getValue($raw));
+@@ -239,5 +239,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getRequestCookies(bool $raw = false)
++    public function getRequestCookies(bool $raw = false): ParameterBag
+     {
+         return new ParameterBag($this->data['request_cookies']->getValue($raw));
+@@ -247,5 +247,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getRequestAttributes()
++    public function getRequestAttributes(): ParameterBag
+     {
+         return new ParameterBag($this->data['request_attributes']->getValue());
+@@ -255,5 +255,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getResponseHeaders()
++    public function getResponseHeaders(): ParameterBag
+     {
+         return new ParameterBag($this->data['response_headers']->getValue());
+@@ -263,5 +263,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getResponseCookies()
++    public function getResponseCookies(): ParameterBag
+     {
+         return new ParameterBag($this->data['response_cookies']->getValue());
+@@ -301,5 +301,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return bool
+      */
+-    public function isJsonRequest()
++    public function isJsonRequest(): bool
+     {
+         return 1 === preg_match('{^application/(?:\w+\++)*json$}i', $this->data['request_headers']['content-type']);
+@@ -309,5 +309,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return string|null
+      */
+-    public function getPrettyJson()
++    public function getPrettyJson(): ?string
+     {
+         $decoded = json_decode($this->getContent());
+@@ -344,5 +344,5 @@ class RequestDataCollector extends DataCollector implements EventSubscriberInter
+      * @return ParameterBag
+      */
+-    public function getDotenvVars()
++    public function getDotenvVars(): ParameterBag
+     {
+         return new ParameterBag($this->data['dotenv_vars']->getValue());
+diff --git a/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php
+index d894b7e74c..f0d6d32f0a 100644
+--- a/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php
++++ b/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php
+@@ -63,5 +63,5 @@ class RouterDataCollector extends DataCollector
+      * @return string
+      */
+-    protected function guessRoute(Request $request, string|object|array $controller)
++    protected function guessRoute(Request $request, string|object|array $controller): string
+     {
+         return 'n/a';
+diff --git a/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php b/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php
+index 3650d1700d..055b57fc77 100644
+--- a/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php
++++ b/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php
+@@ -107,5 +107,5 @@ class InlineFragmentRenderer extends RoutableFragmentRenderer
+      * @return Request
+      */
+-    protected function createSubRequest(string $uri, Request $request)
++    protected function createSubRequest(string $uri, Request $request): Request
+     {
+         $cookies = $request->cookies->all();
 diff --git a/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php b/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php
-index bf2d6efb63..ae9c354971 100644
+index f77a99e0ff..a6829efa75 100644
 --- a/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php
 +++ b/src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php
 @@ -457,5 +457,5 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
@@ -594,8 +1414,19 @@ index bf2d6efb63..ae9c354971 100644
 +    protected function forward(Request $request, bool $catch = false, Response $entry = null): Response
      {
          $this->surrogate?->addSurrogateCapability($request);
+diff --git a/src/Symfony/Component/HttpKernel/HttpCache/Store.php b/src/Symfony/Component/HttpKernel/HttpCache/Store.php
+index facd20b942..c7a3fefc59 100644
+--- a/src/Symfony/Component/HttpKernel/HttpCache/Store.php
++++ b/src/Symfony/Component/HttpKernel/HttpCache/Store.php
+@@ -417,5 +417,5 @@ class Store implements StoreInterface
+      * @return string
+      */
+-    public function getPath(string $key)
++    public function getPath(string $key): string
+     {
+         return $this->root.\DIRECTORY_SEPARATOR.substr($key, 0, 2).\DIRECTORY_SEPARATOR.substr($key, 2, 2).\DIRECTORY_SEPARATOR.substr($key, 4, 2).\DIRECTORY_SEPARATOR.substr($key, 6);
 diff --git a/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php b/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php
-index 0938617169..f4b9c76218 100644
+index 3077ed0398..8b971d9196 100644
 --- a/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php
 +++ b/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php
 @@ -59,5 +59,5 @@ class HttpKernelBrowser extends AbstractBrowser
@@ -612,6 +1443,13 @@ index 0938617169..f4b9c76218 100644
 +    protected function getScript(object $request): string
      {
          $kernel = var_export(serialize($this->kernel), true);
+@@ -114,5 +114,5 @@ EOF;
+      * @return string
+      */
+-    protected function getHandleScript()
++    protected function getHandleScript(): string
+     {
+         return <<<'EOF'
 diff --git a/src/Symfony/Component/HttpKernel/Log/DebugLoggerInterface.php b/src/Symfony/Component/HttpKernel/Log/DebugLoggerInterface.php
 index 84452ae71f..f70165d25f 100644
 --- a/src/Symfony/Component/HttpKernel/Log/DebugLoggerInterface.php
@@ -630,6 +1468,115 @@ index 84452ae71f..f70165d25f 100644
 +    public function countErrors(Request $request = null): int;
  
      /**
+diff --git a/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php b/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php
+index 3add13d5e9..12880be7b0 100644
+--- a/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php
++++ b/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php
+@@ -246,5 +246,5 @@ class FileProfilerStorage implements ProfilerStorageInterface
+      * @return Profile
+      */
+-    protected function createProfileFromData(string $token, array $data, Profile $parent = null)
++    protected function createProfileFromData(string $token, array $data, Profile $parent = null): Profile
+     {
+         $profile = new Profile($token);
+diff --git a/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php b/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php
+index 9b356b10b2..68942b21dc 100644
+--- a/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php
++++ b/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php
+@@ -31,5 +31,5 @@ interface EntryManagerInterface
+      * @throws LdapException
+      */
+-    public function add(Entry $entry);
++    public function add(Entry $entry): static;
+ 
+     /**
+@@ -41,5 +41,5 @@ interface EntryManagerInterface
+      * @throws LdapException
+      */
+-    public function update(Entry $entry);
++    public function update(Entry $entry): static;
+ 
+     /**
+@@ -51,5 +51,5 @@ interface EntryManagerInterface
+      * @throws LdapException
+      */
+-    public function move(Entry $entry, string $newParent);
++    public function move(Entry $entry, string $newParent): static;
+ 
+     /**
+@@ -61,5 +61,5 @@ interface EntryManagerInterface
+      * @throws LdapException
+      */
+-    public function rename(Entry $entry, string $newRdn, bool $removeOldRdn = true);
++    public function rename(Entry $entry, string $newRdn, bool $removeOldRdn = true): static;
+ 
+     /**
+@@ -71,4 +71,4 @@ interface EntryManagerInterface
+      * @throws LdapException
+      */
+-    public function remove(Entry $entry);
++    public function remove(Entry $entry): static;
+ }
+diff --git a/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php b/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
+index e919a1152a..7fa97f3be1 100644
+--- a/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
++++ b/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
+@@ -35,5 +35,5 @@ class EntryManager implements EntryManagerInterface
+      * @return $this
+      */
+-    public function add(Entry $entry)
++    public function add(Entry $entry): static
+     {
+         $con = $this->getConnectionResource();
+@@ -49,5 +49,5 @@ class EntryManager implements EntryManagerInterface
+      * @return $this
+      */
+-    public function update(Entry $entry)
++    public function update(Entry $entry): static
+     {
+         $con = $this->getConnectionResource();
+@@ -63,5 +63,5 @@ class EntryManager implements EntryManagerInterface
+      * @return $this
+      */
+-    public function remove(Entry $entry)
++    public function remove(Entry $entry): static
+     {
+         $con = $this->getConnectionResource();
+@@ -82,5 +82,5 @@ class EntryManager implements EntryManagerInterface
+      * @throws LdapException
+      */
+-    public function addAttributeValues(Entry $entry, string $attribute, array $values)
++    public function addAttributeValues(Entry $entry, string $attribute, array $values): static
+     {
+         $con = $this->getConnectionResource();
+@@ -101,5 +101,5 @@ class EntryManager implements EntryManagerInterface
+      * @throws LdapException
+      */
+-    public function removeAttributeValues(Entry $entry, string $attribute, array $values)
++    public function removeAttributeValues(Entry $entry, string $attribute, array $values): static
+     {
+         $con = $this->getConnectionResource();
+@@ -112,5 +112,5 @@ class EntryManager implements EntryManagerInterface
+     }
+ 
+-    public function rename(Entry $entry, string $newRdn, bool $removeOldRdn = true)
++    public function rename(Entry $entry, string $newRdn, bool $removeOldRdn = true): static
+     {
+         $con = $this->getConnectionResource();
+@@ -131,5 +131,5 @@ class EntryManager implements EntryManagerInterface
+      * @throws LdapException     if an error is thrown during the rename operation
+      */
+-    public function move(Entry $entry, string $newParent)
++    public function move(Entry $entry, string $newParent): static
+     {
+         $con = $this->getConnectionResource();
+@@ -165,5 +165,5 @@ class EntryManager implements EntryManagerInterface
+      * @throws UpdateOperationException in case of an error
+      */
+-    public function applyOperations(string $dn, iterable $operations)
++    public function applyOperations(string $dn, iterable $operations): static
+     {
+         $operationsMapped = [];
 diff --git a/src/Symfony/Component/Lock/LockFactory.php b/src/Symfony/Component/Lock/LockFactory.php
 index 125b6eae50..ac327e8981 100644
 --- a/src/Symfony/Component/Lock/LockFactory.php
@@ -648,6 +1595,17 @@ index 125b6eae50..ac327e8981 100644
 +    public function createLockFromKey(Key $key, ?float $ttl = 300.0, bool $autoRelease = true): SharedLockInterface
      {
          $lock = new Lock($key, $this->store, $ttl, $autoRelease);
+diff --git a/src/Symfony/Component/Lock/Store/MemcachedStore.php b/src/Symfony/Component/Lock/Store/MemcachedStore.php
+index c9b0fbde05..f9b08d008b 100644
+--- a/src/Symfony/Component/Lock/Store/MemcachedStore.php
++++ b/src/Symfony/Component/Lock/Store/MemcachedStore.php
+@@ -34,5 +34,5 @@ class MemcachedStore implements PersistingStoreInterface
+      * @return bool
+      */
+-    public static function isSupported()
++    public static function isSupported(): bool
+     {
+         return \extension_loaded('memcached');
 diff --git a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/Transport/AmazonSqsTransport.php b/src/Symfony/Component/Messenger/Bridge/AmazonSqs/Transport/AmazonSqsTransport.php
 index c8ba7f9c73..f36408603d 100644
 --- a/src/Symfony/Component/Messenger/Bridge/AmazonSqs/Transport/AmazonSqsTransport.php
@@ -659,10 +1617,32 @@ index c8ba7f9c73..f36408603d 100644
 +    private function getReceiver(): MessageCountAwareInterface&ReceiverInterface
      {
          return $this->receiver ??= new AmazonSqsReceiver($this->connection, $this->serializer);
-diff --git a/src/Symfony/Component/OptionsResolver/OptionsResolver.php b/src/Symfony/Component/OptionsResolver/OptionsResolver.php
-index e22265f1dc..af4856ca05 100644
---- a/src/Symfony/Component/OptionsResolver/OptionsResolver.php
-+++ b/src/Symfony/Component/OptionsResolver/OptionsResolver.php
+diff --git a/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php b/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php
+index 0e91372f62..20a62a7e74 100644
+--- a/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php
++++ b/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php
+@@ -33,5 +33,5 @@ class ValidationFailedException extends RuntimeException
+      * @return object
+      */
+-    public function getViolatingMessage()
++    public function getViolatingMessage(): object
+     {
+         return $this->violatingMessage;
+diff --git a/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php b/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php
+index 3dcdacf88f..f12f6c9437 100644
+--- a/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php
++++ b/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php
+@@ -25,5 +25,5 @@ final class HandlerArgumentsStamp implements NonSendableStampInterface
+      * @return array
+      */
+-    public function getAdditionalArguments()
++    public function getAdditionalArguments(): array
+     {
+         return $this->additionalArguments;
+diff --git a/src/Symfony/Component/OptionsResolver/OptionsResolver.php b/src/Symfony/Component/OptionsResolver/OptionsResolver.php
+index b429812176..21aec2b9e8 100644
+--- a/src/Symfony/Component/OptionsResolver/OptionsResolver.php
++++ b/src/Symfony/Component/OptionsResolver/OptionsResolver.php
 @@ -486,5 +486,5 @@ class OptionsResolver implements Options
       * @throws AccessException           If called from a lazy option or normalizer
       */
@@ -698,6 +1678,35 @@ index e22265f1dc..af4856ca05 100644
 +    public function addAllowedTypes(string $option, string|array $allowedTypes): static
      {
          if ($this->locked) {
+diff --git a/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php b/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php
+index 27ce7fd430..708e611502 100644
+--- a/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php
++++ b/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php
+@@ -47,5 +47,5 @@ class ProcessTimedOutException extends RuntimeException
+      * @return bool
+      */
+-    public function isGeneralTimeout()
++    public function isGeneralTimeout(): bool
+     {
+         return self::TYPE_GENERAL === $this->timeoutType;
+@@ -55,5 +55,5 @@ class ProcessTimedOutException extends RuntimeException
+      * @return bool
+      */
+-    public function isIdleTimeout()
++    public function isIdleTimeout(): bool
+     {
+         return self::TYPE_IDLE === $this->timeoutType;
+diff --git a/src/Symfony/Component/Process/InputStream.php b/src/Symfony/Component/Process/InputStream.php
+index d703660868..c3e41ca00c 100644
+--- a/src/Symfony/Component/Process/InputStream.php
++++ b/src/Symfony/Component/Process/InputStream.php
+@@ -66,5 +66,5 @@ class InputStream implements \IteratorAggregate
+      * @return bool
+      */
+-    public function isClosed()
++    public function isClosed(): bool
+     {
+         return !$this->open;
 diff --git a/src/Symfony/Component/PropertyAccess/PropertyPathInterface.php b/src/Symfony/Component/PropertyAccess/PropertyPathInterface.php
 index 11f6ed405b..53e7b33451 100644
 --- a/src/Symfony/Component/PropertyAccess/PropertyPathInterface.php
@@ -780,8 +1789,75 @@ index 6da0bcb4c8..16e9765b1d 100644
 -    public function getTypes(string $class, string $property, array $context = []);
 +    public function getTypes(string $class, string $property, array $context = []): ?array;
  }
+diff --git a/src/Symfony/Component/Routing/Annotation/Route.php b/src/Symfony/Component/Routing/Annotation/Route.php
+index 974215a097..1516d9df79 100644
+--- a/src/Symfony/Component/Routing/Annotation/Route.php
++++ b/src/Symfony/Component/Routing/Annotation/Route.php
+@@ -85,5 +85,5 @@ class Route
+      * @return string|null
+      */
+-    public function getPath()
++    public function getPath(): ?string
+     {
+         return $this->path;
+@@ -108,5 +108,5 @@ class Route
+      * @return string|null
+      */
+-    public function getHost()
++    public function getHost(): ?string
+     {
+         return $this->host;
+@@ -121,5 +121,5 @@ class Route
+      * @return string|null
+      */
+-    public function getName()
++    public function getName(): ?string
+     {
+         return $this->name;
+@@ -134,5 +134,5 @@ class Route
+      * @return array
+      */
+-    public function getRequirements()
++    public function getRequirements(): array
+     {
+         return $this->requirements;
+@@ -147,5 +147,5 @@ class Route
+      * @return array
+      */
+-    public function getOptions()
++    public function getOptions(): array
+     {
+         return $this->options;
+@@ -160,5 +160,5 @@ class Route
+      * @return array
+      */
+-    public function getDefaults()
++    public function getDefaults(): array
+     {
+         return $this->defaults;
+@@ -173,5 +173,5 @@ class Route
+      * @return array
+      */
+-    public function getSchemes()
++    public function getSchemes(): array
+     {
+         return $this->schemes;
+@@ -186,5 +186,5 @@ class Route
+      * @return array
+      */
+-    public function getMethods()
++    public function getMethods(): array
+     {
+         return $this->methods;
+@@ -199,5 +199,5 @@ class Route
+      * @return string|null
+      */
+-    public function getCondition()
++    public function getCondition(): ?string
+     {
+         return $this->condition;
 diff --git a/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php b/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php
-index b63dc5c85e..e53bb49369 100644
+index f390b2066c..6808e48778 100644
 --- a/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php
 +++ b/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php
 @@ -244,5 +244,5 @@ abstract class AnnotationClassLoader implements LoaderInterface
@@ -791,6 +1867,31 @@ index b63dc5c85e..e53bb49369 100644
 +    protected function getDefaultRouteName(\ReflectionClass $class, \ReflectionMethod $method): string
      {
          $name = str_replace('\\', '_', $class->name).'_'.$method->name;
+@@ -259,5 +259,5 @@ abstract class AnnotationClassLoader implements LoaderInterface
+      * @return array
+      */
+-    protected function getGlobals(\ReflectionClass $class)
++    protected function getGlobals(\ReflectionClass $class): array
+     {
+         $globals = $this->resetGlobals();
+@@ -344,5 +344,5 @@ abstract class AnnotationClassLoader implements LoaderInterface
+      * @return Route
+      */
+-    protected function createRoute(string $path, array $defaults, array $requirements, array $options, ?string $host, array $schemes, array $methods, ?string $condition)
++    protected function createRoute(string $path, array $defaults, array $requirements, array $options, ?string $host, array $schemes, array $methods, ?string $condition): Route
+     {
+         return new Route($path, $defaults, $requirements, $options, $host, $schemes, $methods, $condition);
+diff --git a/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php b/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php
+index b682040b5a..b054cb2daf 100644
+--- a/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php
++++ b/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php
+@@ -33,5 +33,5 @@ class TraceableUrlMatcher extends UrlMatcher
+      * @return array
+      */
+-    public function getTraces(string $pathinfo)
++    public function getTraces(string $pathinfo): array
+     {
+         $this->traces = [];
 diff --git a/src/Symfony/Component/Routing/Router.php b/src/Symfony/Component/Routing/Router.php
 index f7f2454062..73fbc8eb54 100644
 --- a/src/Symfony/Component/Routing/Router.php
@@ -823,6 +1924,28 @@ index 9b32fdce31..fbbd65d8b7 100644
 +    public function loadTokenBySeries(string $series): PersistentTokenInterface;
  
      /**
+diff --git a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php
+index c8db1485e0..34bf5a5763 100644
+--- a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php
++++ b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php
+@@ -35,5 +35,5 @@ class RoleHierarchyVoter extends RoleVoter
+      * @return array
+      */
+-    protected function extractRoles(TokenInterface $token)
++    protected function extractRoles(TokenInterface $token): array
+     {
+         return $this->roleHierarchy->getReachableRoleNames($token->getRoleNames());
+diff --git a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php
+index 70dddcfff9..15ac44eae8 100644
+--- a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php
++++ b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php
+@@ -62,5 +62,5 @@ class RoleVoter implements CacheableVoterInterface
+      * @return array
+      */
+-    protected function extractRoles(TokenInterface $token)
++    protected function extractRoles(TokenInterface $token): array
+     {
+         return $token->getRoleNames();
 diff --git a/src/Symfony/Component/Security/Core/Authorization/Voter/VoterInterface.php b/src/Symfony/Component/Security/Core/Authorization/Voter/VoterInterface.php
 index ba52c8ea65..e879a84982 100644
 --- a/src/Symfony/Component/Security/Core/Authorization/Voter/VoterInterface.php
@@ -833,11 +1956,22 @@ index ba52c8ea65..e879a84982 100644
 -    public function vote(TokenInterface $token, mixed $subject, array $attributes);
 +    public function vote(TokenInterface $token, mixed $subject, array $attributes): int;
  }
+diff --git a/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php b/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php
+index 054dd95728..e6704119b2 100644
+--- a/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php
++++ b/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php
+@@ -32,5 +32,5 @@ class AuthenticationEvent extends Event
+      * @return TokenInterface
+      */
+-    public function getAuthenticationToken()
++    public function getAuthenticationToken(): TokenInterface
+     {
+         return $this->authenticationToken;
 diff --git a/src/Symfony/Component/Security/Core/Exception/AuthenticationException.php b/src/Symfony/Component/Security/Core/Exception/AuthenticationException.php
-index 298bc78cd9..3ef4176dd8 100644
+index 69ac3d6ec4..d96c7d038d 100644
 --- a/src/Symfony/Component/Security/Core/Exception/AuthenticationException.php
 +++ b/src/Symfony/Component/Security/Core/Exception/AuthenticationException.php
-@@ -89,5 +89,5 @@ class AuthenticationException extends RuntimeException
+@@ -91,5 +91,5 @@ class AuthenticationException extends RuntimeException
       * @return string
       */
 -    public function getMessageKey()
@@ -893,6 +2027,17 @@ index 480ea8ad6b..fa43d6a6e9 100644
 -    public function getListeners(Request $request);
 +    public function getListeners(Request $request): array;
  }
+diff --git a/src/Symfony/Component/Serializer/Annotation/MaxDepth.php b/src/Symfony/Component/Serializer/Annotation/MaxDepth.php
+index 43785b292a..df3453cedb 100644
+--- a/src/Symfony/Component/Serializer/Annotation/MaxDepth.php
++++ b/src/Symfony/Component/Serializer/Annotation/MaxDepth.php
+@@ -36,5 +36,5 @@ class MaxDepth
+      * @return int
+      */
+-    public function getMaxDepth()
++    public function getMaxDepth(): int
+     {
+         return $this->maxDepth;
 diff --git a/src/Symfony/Component/Serializer/Encoder/DecoderInterface.php b/src/Symfony/Component/Serializer/Encoder/DecoderInterface.php
 index 84a84ad1f3..6f66b6d32a 100644
 --- a/src/Symfony/Component/Serializer/Encoder/DecoderInterface.php
@@ -911,7 +2056,7 @@ index 84a84ad1f3..6f66b6d32a 100644
 +    public function supportsDecoding(string $format): bool;
  }
 diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
-index 12c778cb80..4ad55fb3e1 100644
+index 829e178407..1ac8101771 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
 @@ -210,5 +210,5 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
@@ -936,7 +2081,7 @@ index 12c778cb80..4ad55fb3e1 100644
      {
          if (null !== $object = $this->extractObjectToPopulate($class, $context, self::OBJECT_TO_POPULATE)) {
 diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
-index 7c4c5fb41b..840dd2bcdb 100644
+index e64cfc8802..112b74b07a 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
 @@ -139,10 +139,10 @@ abstract class AbstractObjectNormalizer extends AbstractNormalizer
@@ -1046,6 +2191,17 @@ index 4c088b94f9..86107a636d 100644
 -    abstract protected function extractFromDirectory(string|array $resource);
 +    abstract protected function extractFromDirectory(string|array $resource): iterable;
  }
+diff --git a/src/Symfony/Component/Translation/Translator.php b/src/Symfony/Component/Translation/Translator.php
+index 54977283cc..ddcf594055 100644
+--- a/src/Symfony/Component/Translation/Translator.php
++++ b/src/Symfony/Component/Translation/Translator.php
+@@ -370,5 +370,5 @@ EOF
+      * @return array
+      */
+-    protected function computeFallbackLocales(string $locale)
++    protected function computeFallbackLocales(string $locale): array
+     {
+         $this->parentLocales ??= json_decode(file_get_contents(__DIR__.'/Resources/data/parents.json'), true);
 diff --git a/src/Symfony/Component/Validator/Constraint.php b/src/Symfony/Component/Validator/Constraint.php
 index ee1d68c78f..9baaabb04c 100644
 --- a/src/Symfony/Component/Validator/Constraint.php
@@ -1078,19 +2234,864 @@ index ee1d68c78f..9baaabb04c 100644
 +    public function getTargets(): string|array
      {
          return self::PROPERTY_CONSTRAINT;
+diff --git a/src/Symfony/Component/Validator/Constraints/IsbnValidator.php b/src/Symfony/Component/Validator/Constraints/IsbnValidator.php
+index da14aed66b..38a010dfcd 100644
+--- a/src/Symfony/Component/Validator/Constraints/IsbnValidator.php
++++ b/src/Symfony/Component/Validator/Constraints/IsbnValidator.php
+@@ -96,5 +96,5 @@ class IsbnValidator extends ConstraintValidator
+      * @return string|bool
+      */
+-    protected function validateIsbn10(string $isbn)
++    protected function validateIsbn10(string $isbn): string|bool
+     {
+         // Choose an algorithm so that ERROR_INVALID_CHARACTERS is preferred
+@@ -139,5 +139,5 @@ class IsbnValidator extends ConstraintValidator
+      * @return string|bool
+      */
+-    protected function validateIsbn13(string $isbn)
++    protected function validateIsbn13(string $isbn): string|bool
+     {
+         // Error priority:
+diff --git a/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php b/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php
+index 8a4fba25d0..6165250ee3 100644
+--- a/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php
++++ b/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php
+@@ -26,5 +26,5 @@ class InvalidOptionsException extends ValidatorException
+      * @return array
+      */
+-    public function getOptions()
++    public function getOptions(): array
+     {
+         return $this->options;
+diff --git a/src/Symfony/Component/Validator/Exception/MissingOptionsException.php b/src/Symfony/Component/Validator/Exception/MissingOptionsException.php
+index a7eda1457d..28630f205f 100644
+--- a/src/Symfony/Component/Validator/Exception/MissingOptionsException.php
++++ b/src/Symfony/Component/Validator/Exception/MissingOptionsException.php
+@@ -26,5 +26,5 @@ class MissingOptionsException extends ValidatorException
+      * @return array
+      */
+-    public function getOptions()
++    public function getOptions(): array
+     {
+         return $this->options;
+diff --git a/src/Symfony/Component/Validator/Mapping/MemberMetadata.php b/src/Symfony/Component/Validator/Mapping/MemberMetadata.php
+index 1749dd78d2..250b46bdd3 100644
+--- a/src/Symfony/Component/Validator/Mapping/MemberMetadata.php
++++ b/src/Symfony/Component/Validator/Mapping/MemberMetadata.php
+@@ -97,5 +97,5 @@ abstract class MemberMetadata extends GenericMetadata implements PropertyMetadat
+      * @return string
+      */
+-    public function getClassName()
++    public function getClassName(): string
+     {
+         return $this->class;
 diff --git a/src/Symfony/Component/Validator/Test/ConstraintValidatorTestCase.php b/src/Symfony/Component/Validator/Test/ConstraintValidatorTestCase.php
-index d9bb9bd390..b981038042 100644
+index edac8395df..f3998dc4dd 100644
 --- a/src/Symfony/Component/Validator/Test/ConstraintValidatorTestCase.php
 +++ b/src/Symfony/Component/Validator/Test/ConstraintValidatorTestCase.php
-@@ -301,5 +301,5 @@ abstract class ConstraintValidatorTestCase extends TestCase
+@@ -295,5 +295,5 @@ abstract class ConstraintValidatorTestCase extends TestCase
       * @psalm-return T
       */
 -    abstract protected function createValidator();
 +    abstract protected function createValidator(): ConstraintValidatorInterface;
  }
  
+diff --git a/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php b/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php
+index 22026f46a7..52b1ef696b 100644
+--- a/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php
+@@ -50,5 +50,5 @@ class AmqpCaster
+      * @return array
+      */
+-    public static function castConnection(\AMQPConnection $c, array $a, Stub $stub, bool $isNested)
++    public static function castConnection(\AMQPConnection $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -86,5 +86,5 @@ class AmqpCaster
+      * @return array
+      */
+-    public static function castChannel(\AMQPChannel $c, array $a, Stub $stub, bool $isNested)
++    public static function castChannel(\AMQPChannel $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -112,5 +112,5 @@ class AmqpCaster
+      * @return array
+      */
+-    public static function castQueue(\AMQPQueue $c, array $a, Stub $stub, bool $isNested)
++    public static function castQueue(\AMQPQueue $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -138,5 +138,5 @@ class AmqpCaster
+      * @return array
+      */
+-    public static function castExchange(\AMQPExchange $c, array $a, Stub $stub, bool $isNested)
++    public static function castExchange(\AMQPExchange $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -169,5 +169,5 @@ class AmqpCaster
+      * @return array
+      */
+-    public static function castEnvelope(\AMQPEnvelope $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castEnvelope(\AMQPEnvelope $c, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+diff --git a/src/Symfony/Component/VarDumper/Caster/DOMCaster.php b/src/Symfony/Component/VarDumper/Caster/DOMCaster.php
+index d2d3fc1294..c28829f4e2 100644
+--- a/src/Symfony/Component/VarDumper/Caster/DOMCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/DOMCaster.php
+@@ -67,5 +67,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castException(\DOMException $e, array $a, Stub $stub, bool $isNested)
++    public static function castException(\DOMException $e, array $a, Stub $stub, bool $isNested): array
+     {
+         $k = Caster::PREFIX_PROTECTED.'code';
+@@ -80,5 +80,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castLength($dom, array $a, Stub $stub, bool $isNested)
++    public static function castLength($dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -92,5 +92,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castImplementation(\DOMImplementation $dom, array $a, Stub $stub, bool $isNested)
++    public static function castImplementation(\DOMImplementation $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -105,5 +105,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castNode(\DOMNode $dom, array $a, Stub $stub, bool $isNested)
++    public static function castNode(\DOMNode $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -132,5 +132,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castNameSpaceNode(\DOMNameSpaceNode $dom, array $a, Stub $stub, bool $isNested)
++    public static function castNameSpaceNode(\DOMNameSpaceNode $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -151,5 +151,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castDocument(\DOMDocument $dom, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castDocument(\DOMDocument $dom, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $a += [
+@@ -188,5 +188,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castCharacterData(\DOMCharacterData $dom, array $a, Stub $stub, bool $isNested)
++    public static function castCharacterData(\DOMCharacterData $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -201,5 +201,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castAttr(\DOMAttr $dom, array $a, Stub $stub, bool $isNested)
++    public static function castAttr(\DOMAttr $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -217,5 +217,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castElement(\DOMElement $dom, array $a, Stub $stub, bool $isNested)
++    public static function castElement(\DOMElement $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -230,5 +230,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castText(\DOMText $dom, array $a, Stub $stub, bool $isNested)
++    public static function castText(\DOMText $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -242,5 +242,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castDocumentType(\DOMDocumentType $dom, array $a, Stub $stub, bool $isNested)
++    public static function castDocumentType(\DOMDocumentType $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -259,5 +259,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castNotation(\DOMNotation $dom, array $a, Stub $stub, bool $isNested)
++    public static function castNotation(\DOMNotation $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -272,5 +272,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castEntity(\DOMEntity $dom, array $a, Stub $stub, bool $isNested)
++    public static function castEntity(\DOMEntity $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -289,5 +289,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castProcessingInstruction(\DOMProcessingInstruction $dom, array $a, Stub $stub, bool $isNested)
++    public static function castProcessingInstruction(\DOMProcessingInstruction $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -302,5 +302,5 @@ class DOMCaster
+      * @return array
+      */
+-    public static function castXPath(\DOMXPath $dom, array $a, Stub $stub, bool $isNested)
++    public static function castXPath(\DOMXPath $dom, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+diff --git a/src/Symfony/Component/VarDumper/Caster/DateCaster.php b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
+index 1394a78132..ee8471c88f 100644
+--- a/src/Symfony/Component/VarDumper/Caster/DateCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
+@@ -28,5 +28,5 @@ class DateCaster
+      * @return array
+      */
+-    public static function castDateTime(\DateTimeInterface $d, array $a, Stub $stub, bool $isNested, int $filter)
++    public static function castDateTime(\DateTimeInterface $d, array $a, Stub $stub, bool $isNested, int $filter): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -54,5 +54,5 @@ class DateCaster
+      * @return array
+      */
+-    public static function castInterval(\DateInterval $interval, array $a, Stub $stub, bool $isNested, int $filter)
++    public static function castInterval(\DateInterval $interval, array $a, Stub $stub, bool $isNested, int $filter): array
+     {
+         $now = new \DateTimeImmutable('@0', new \DateTimeZone('UTC'));
+@@ -86,5 +86,5 @@ class DateCaster
+      * @return array
+      */
+-    public static function castTimeZone(\DateTimeZone $timeZone, array $a, Stub $stub, bool $isNested, int $filter)
++    public static function castTimeZone(\DateTimeZone $timeZone, array $a, Stub $stub, bool $isNested, int $filter): array
+     {
+         $location = $timeZone->getLocation();
+@@ -100,5 +100,5 @@ class DateCaster
+      * @return array
+      */
+-    public static function castPeriod(\DatePeriod $p, array $a, Stub $stub, bool $isNested, int $filter)
++    public static function castPeriod(\DatePeriod $p, array $a, Stub $stub, bool $isNested, int $filter): array
+     {
+         $dates = [];
+diff --git a/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php b/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php
+index 3120c3d919..0ac928f2ca 100644
+--- a/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php
+@@ -29,5 +29,5 @@ class DoctrineCaster
+      * @return array
+      */
+-    public static function castCommonProxy(CommonProxy $proxy, array $a, Stub $stub, bool $isNested)
++    public static function castCommonProxy(CommonProxy $proxy, array $a, Stub $stub, bool $isNested): array
+     {
+         foreach (['__cloner__', '__initializer__'] as $k) {
+@@ -44,5 +44,5 @@ class DoctrineCaster
+      * @return array
+      */
+-    public static function castOrmProxy(OrmProxy $proxy, array $a, Stub $stub, bool $isNested)
++    public static function castOrmProxy(OrmProxy $proxy, array $a, Stub $stub, bool $isNested): array
+     {
+         foreach (['_entityPersister', '_identifier'] as $k) {
+@@ -59,5 +59,5 @@ class DoctrineCaster
+      * @return array
+      */
+-    public static function castPersistentCollection(PersistentCollection $coll, array $a, Stub $stub, bool $isNested)
++    public static function castPersistentCollection(PersistentCollection $coll, array $a, Stub $stub, bool $isNested): array
+     {
+         foreach (['snapshot', 'association', 'typeClass'] as $k) {
+diff --git a/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php b/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php
+index c58e74a50a..dfd381cccf 100644
+--- a/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php
+@@ -50,5 +50,5 @@ class ExceptionCaster
+      * @return array
+      */
+-    public static function castError(\Error $e, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castError(\Error $e, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         return self::filterExceptionArray($stub->class, $a, "\0Error\0", $filter);
+@@ -58,5 +58,5 @@ class ExceptionCaster
+      * @return array
+      */
+-    public static function castException(\Exception $e, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castException(\Exception $e, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         return self::filterExceptionArray($stub->class, $a, "\0Exception\0", $filter);
+@@ -66,5 +66,5 @@ class ExceptionCaster
+      * @return array
+      */
+-    public static function castErrorException(\ErrorException $e, array $a, Stub $stub, bool $isNested)
++    public static function castErrorException(\ErrorException $e, array $a, Stub $stub, bool $isNested): array
+     {
+         if (isset($a[$s = Caster::PREFIX_PROTECTED.'severity'], self::$errorTypes[$a[$s]])) {
+@@ -78,5 +78,5 @@ class ExceptionCaster
+      * @return array
+      */
+-    public static function castThrowingCasterException(ThrowingCasterException $e, array $a, Stub $stub, bool $isNested)
++    public static function castThrowingCasterException(ThrowingCasterException $e, array $a, Stub $stub, bool $isNested): array
+     {
+         $trace = Caster::PREFIX_VIRTUAL.'trace';
+@@ -99,5 +99,5 @@ class ExceptionCaster
+      * @return array
+      */
+-    public static function castSilencedErrorContext(SilencedErrorContext $e, array $a, Stub $stub, bool $isNested)
++    public static function castSilencedErrorContext(SilencedErrorContext $e, array $a, Stub $stub, bool $isNested): array
+     {
+         $sPrefix = "\0".SilencedErrorContext::class."\0";
+@@ -129,5 +129,5 @@ class ExceptionCaster
+      * @return array
+      */
+-    public static function castTraceStub(TraceStub $trace, array $a, Stub $stub, bool $isNested)
++    public static function castTraceStub(TraceStub $trace, array $a, Stub $stub, bool $isNested): array
+     {
+         if (!$isNested) {
+@@ -206,5 +206,5 @@ class ExceptionCaster
+      * @return array
+      */
+-    public static function castFrameStub(FrameStub $frame, array $a, Stub $stub, bool $isNested)
++    public static function castFrameStub(FrameStub $frame, array $a, Stub $stub, bool $isNested): array
+     {
+         if (!$isNested) {
+diff --git a/src/Symfony/Component/VarDumper/Caster/FiberCaster.php b/src/Symfony/Component/VarDumper/Caster/FiberCaster.php
+index b797dbd634..ce8deb48d5 100644
+--- a/src/Symfony/Component/VarDumper/Caster/FiberCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/FiberCaster.php
+@@ -24,5 +24,5 @@ final class FiberCaster
+      * @return array
+      */
+-    public static function castFiber(\Fiber $fiber, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castFiber(\Fiber $fiber, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+diff --git a/src/Symfony/Component/VarDumper/Caster/IntlCaster.php b/src/Symfony/Component/VarDumper/Caster/IntlCaster.php
+index a4590f4b5a..d2a22bfe38 100644
+--- a/src/Symfony/Component/VarDumper/Caster/IntlCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/IntlCaster.php
+@@ -25,5 +25,5 @@ class IntlCaster
+      * @return array
+      */
+-    public static function castMessageFormatter(\MessageFormatter $c, array $a, Stub $stub, bool $isNested)
++    public static function castMessageFormatter(\MessageFormatter $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -38,5 +38,5 @@ class IntlCaster
+      * @return array
+      */
+-    public static function castNumberFormatter(\NumberFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castNumberFormatter(\NumberFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $a += [
+@@ -118,5 +118,5 @@ class IntlCaster
+      * @return array
+      */
+-    public static function castIntlTimeZone(\IntlTimeZone $c, array $a, Stub $stub, bool $isNested)
++    public static function castIntlTimeZone(\IntlTimeZone $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -138,5 +138,5 @@ class IntlCaster
+      * @return array
+      */
+-    public static function castIntlCalendar(\IntlCalendar $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castIntlCalendar(\IntlCalendar $c, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $a += [
+@@ -158,5 +158,5 @@ class IntlCaster
+      * @return array
+      */
+-    public static function castIntlDateFormatter(\IntlDateFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castIntlDateFormatter(\IntlDateFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $a += [
+diff --git a/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php b/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php
+index 2f161e8cb3..cc99a62e95 100644
+--- a/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php
+@@ -27,5 +27,5 @@ class MemcachedCaster
+      * @return array
+      */
+-    public static function castMemcached(\Memcached $c, array $a, Stub $stub, bool $isNested)
++    public static function castMemcached(\Memcached $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+diff --git a/src/Symfony/Component/VarDumper/Caster/PdoCaster.php b/src/Symfony/Component/VarDumper/Caster/PdoCaster.php
+index d68eae2166..fab45ad4d8 100644
+--- a/src/Symfony/Component/VarDumper/Caster/PdoCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/PdoCaster.php
+@@ -63,5 +63,5 @@ class PdoCaster
+      * @return array
+      */
+-    public static function castPdo(\PDO $c, array $a, Stub $stub, bool $isNested)
++    public static function castPdo(\PDO $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $attr = [];
+@@ -115,5 +115,5 @@ class PdoCaster
+      * @return array
+      */
+-    public static function castPdoStatement(\PDOStatement $c, array $a, Stub $stub, bool $isNested)
++    public static function castPdoStatement(\PDOStatement $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+diff --git a/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php b/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php
+index 0d8b3d919b..0e5627631d 100644
+--- a/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php
+@@ -73,5 +73,5 @@ class PgSqlCaster
+      * @return array
+      */
+-    public static function castLargeObject($lo, array $a, Stub $stub, bool $isNested)
++    public static function castLargeObject($lo, array $a, Stub $stub, bool $isNested): array
+     {
+         $a['seek position'] = pg_lo_tell($lo);
+@@ -83,5 +83,5 @@ class PgSqlCaster
+      * @return array
+      */
+-    public static function castLink($link, array $a, Stub $stub, bool $isNested)
++    public static function castLink($link, array $a, Stub $stub, bool $isNested): array
+     {
+         $a['status'] = pg_connection_status($link);
+@@ -118,5 +118,5 @@ class PgSqlCaster
+      * @return array
+      */
+-    public static function castResult($result, array $a, Stub $stub, bool $isNested)
++    public static function castResult($result, array $a, Stub $stub, bool $isNested): array
+     {
+         $a['num rows'] = pg_num_rows($result);
+diff --git a/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php b/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php
+index eb6c88db6a..df608c2714 100644
+--- a/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php
+@@ -25,5 +25,5 @@ class ProxyManagerCaster
+      * @return array
+      */
+-    public static function castProxy(ProxyInterface $c, array $a, Stub $stub, bool $isNested)
++    public static function castProxy(ProxyInterface $c, array $a, Stub $stub, bool $isNested): array
+     {
+         if ($parent = get_parent_class($c)) {
+diff --git a/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php b/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php
+index 9e91592bd2..94cda7358f 100644
+--- a/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php
+@@ -55,5 +55,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castTopic(Topic $c, array $a, Stub $stub, bool $isNested)
++    public static function castTopic(Topic $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -69,5 +69,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castTopicPartition(TopicPartition $c, array $a)
++    public static function castTopicPartition(TopicPartition $c, array $a): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -85,5 +85,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castMessage(Message $c, array $a, Stub $stub, bool $isNested)
++    public static function castMessage(Message $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -99,5 +99,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castConf(Conf $c, array $a, Stub $stub, bool $isNested)
++    public static function castConf(Conf $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -113,5 +113,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castTopicConf(TopicConf $c, array $a, Stub $stub, bool $isNested)
++    public static function castTopicConf(TopicConf $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -140,5 +140,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castCollectionMetadata(CollectionMetadata $c, array $a, Stub $stub, bool $isNested)
++    public static function castCollectionMetadata(CollectionMetadata $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += iterator_to_array($c);
+@@ -150,5 +150,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castTopicMetadata(TopicMetadata $c, array $a, Stub $stub, bool $isNested)
++    public static function castTopicMetadata(TopicMetadata $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -165,5 +165,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castPartitionMetadata(PartitionMetadata $c, array $a, Stub $stub, bool $isNested)
++    public static function castPartitionMetadata(PartitionMetadata $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -181,5 +181,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    public static function castBrokerMetadata(BrokerMetadata $c, array $a, Stub $stub, bool $isNested)
++    public static function castBrokerMetadata(BrokerMetadata $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -197,5 +197,5 @@ class RdKafkaCaster
+      * @return array
+      */
+-    private static function extractMetadata(KafkaConsumer|\RdKafka $c)
++    private static function extractMetadata(KafkaConsumer|\RdKafka $c): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+diff --git a/src/Symfony/Component/VarDumper/Caster/RedisCaster.php b/src/Symfony/Component/VarDumper/Caster/RedisCaster.php
+index 6ff046754d..2b9382f1a7 100644
+--- a/src/Symfony/Component/VarDumper/Caster/RedisCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/RedisCaster.php
+@@ -51,5 +51,5 @@ class RedisCaster
+      * @return array
+      */
+-    public static function castRedis(\Redis|Relay $c, array $a, Stub $stub, bool $isNested)
++    public static function castRedis(\Redis|Relay $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -80,5 +80,5 @@ class RedisCaster
+      * @return array
+      */
+-    public static function castRedisArray(\RedisArray $c, array $a, Stub $stub, bool $isNested)
++    public static function castRedisArray(\RedisArray $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -95,5 +95,5 @@ class RedisCaster
+      * @return array
+      */
+-    public static function castRedisCluster(\RedisCluster $c, array $a, Stub $stub, bool $isNested)
++    public static function castRedisCluster(\RedisCluster $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+diff --git a/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php b/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php
+index 0569278cff..7314dc2825 100644
+--- a/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php
+@@ -39,5 +39,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castClosure(\Closure $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castClosure(\Closure $c, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -78,5 +78,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function unsetClosureFileInfo(\Closure $c, array $a)
++    public static function unsetClosureFileInfo(\Closure $c, array $a): array
+     {
+         unset($a[Caster::PREFIX_VIRTUAL.'file'], $a[Caster::PREFIX_VIRTUAL.'line']);
+@@ -102,5 +102,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castType(\ReflectionType $c, array $a, Stub $stub, bool $isNested)
++    public static function castType(\ReflectionType $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -127,5 +127,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castAttribute(\ReflectionAttribute $c, array $a, Stub $stub, bool $isNested)
++    public static function castAttribute(\ReflectionAttribute $c, array $a, Stub $stub, bool $isNested): array
+     {
+         self::addMap($a, $c, [
+@@ -140,5 +140,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castReflectionGenerator(\ReflectionGenerator $c, array $a, Stub $stub, bool $isNested)
++    public static function castReflectionGenerator(\ReflectionGenerator $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -178,5 +178,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castClass(\ReflectionClass $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castClass(\ReflectionClass $c, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -212,5 +212,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castFunctionAbstract(\ReflectionFunctionAbstract $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
++    public static function castFunctionAbstract(\ReflectionFunctionAbstract $c, array $a, Stub $stub, bool $isNested, int $filter = 0): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -273,5 +273,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castClassConstant(\ReflectionClassConstant $c, array $a, Stub $stub, bool $isNested)
++    public static function castClassConstant(\ReflectionClassConstant $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
+@@ -286,5 +286,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castMethod(\ReflectionMethod $c, array $a, Stub $stub, bool $isNested)
++    public static function castMethod(\ReflectionMethod $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
+@@ -296,5 +296,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castParameter(\ReflectionParameter $c, array $a, Stub $stub, bool $isNested)
++    public static function castParameter(\ReflectionParameter $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -339,5 +339,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castProperty(\ReflectionProperty $c, array $a, Stub $stub, bool $isNested)
++    public static function castProperty(\ReflectionProperty $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
+@@ -352,5 +352,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castReference(\ReflectionReference $c, array $a, Stub $stub, bool $isNested)
++    public static function castReference(\ReflectionReference $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'id'] = $c->getId();
+@@ -362,5 +362,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castExtension(\ReflectionExtension $c, array $a, Stub $stub, bool $isNested)
++    public static function castExtension(\ReflectionExtension $c, array $a, Stub $stub, bool $isNested): array
+     {
+         self::addMap($a, $c, [
+@@ -381,5 +381,5 @@ class ReflectionCaster
+      * @return array
+      */
+-    public static function castZendExtension(\ReflectionZendExtension $c, array $a, Stub $stub, bool $isNested)
++    public static function castZendExtension(\ReflectionZendExtension $c, array $a, Stub $stub, bool $isNested): array
+     {
+         self::addMap($a, $c, [
+@@ -396,5 +396,5 @@ class ReflectionCaster
+      * @return string
+      */
+-    public static function getSignature(array $a)
++    public static function getSignature(array $a): string
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+diff --git a/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php b/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
+index f8c5344617..adf3cf07c2 100644
+--- a/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
+@@ -31,5 +31,5 @@ class ResourceCaster
+      * @return array
+      */
+-    public static function castDba($dba, array $a, Stub $stub, bool $isNested)
++    public static function castDba($dba, array $a, Stub $stub, bool $isNested): array
+     {
+         $list = dba_list();
+@@ -42,5 +42,5 @@ class ResourceCaster
+      * @return array
+      */
+-    public static function castProcess($process, array $a, Stub $stub, bool $isNested)
++    public static function castProcess($process, array $a, Stub $stub, bool $isNested): array
+     {
+         return proc_get_status($process);
+@@ -60,5 +60,5 @@ class ResourceCaster
+      * @return array
+      */
+-    public static function castStreamContext($stream, array $a, Stub $stub, bool $isNested)
++    public static function castStreamContext($stream, array $a, Stub $stub, bool $isNested): array
+     {
+         return @stream_context_get_params($stream) ?: $a;
+@@ -68,5 +68,5 @@ class ResourceCaster
+      * @return array
+      */
+-    public static function castGd($gd, array $a, Stub $stub, bool $isNested)
++    public static function castGd($gd, array $a, Stub $stub, bool $isNested): array
+     {
+         $a['size'] = imagesx($gd).'x'.imagesy($gd);
+@@ -79,5 +79,5 @@ class ResourceCaster
+      * @return array
+      */
+-    public static function castOpensslX509($h, array $a, Stub $stub, bool $isNested)
++    public static function castOpensslX509($h, array $a, Stub $stub, bool $isNested): array
+     {
+         $stub->cut = -1;
+diff --git a/src/Symfony/Component/VarDumper/Caster/SplCaster.php b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
+index ea86cb4988..9b84f08439 100644
+--- a/src/Symfony/Component/VarDumper/Caster/SplCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
+@@ -33,5 +33,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, bool $isNested)
++    public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, bool $isNested): array
+     {
+         return self::castSplArray($c, $a, $stub, $isNested);
+@@ -41,5 +41,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castArrayIterator(\ArrayIterator $c, array $a, Stub $stub, bool $isNested)
++    public static function castArrayIterator(\ArrayIterator $c, array $a, Stub $stub, bool $isNested): array
+     {
+         return self::castSplArray($c, $a, $stub, $isNested);
+@@ -49,5 +49,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castHeap(\Iterator $c, array $a, Stub $stub, bool $isNested)
++    public static function castHeap(\Iterator $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a += [
+@@ -61,5 +61,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, bool $isNested)
++    public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $prefix = Caster::PREFIX_VIRTUAL;
+@@ -79,5 +79,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, bool $isNested)
++    public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, bool $isNested): array
+     {
+         static $map = [
+@@ -158,5 +158,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, bool $isNested)
++    public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, bool $isNested): array
+     {
+         static $map = [
+@@ -198,5 +198,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $stub, bool $isNested)
++    public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $storage = [];
+@@ -222,5 +222,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, bool $isNested)
++    public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'innerIterator'] = $c->getInnerIterator();
+@@ -232,5 +232,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castWeakReference(\WeakReference $c, array $a, Stub $stub, bool $isNested)
++    public static function castWeakReference(\WeakReference $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'object'] = $c->get();
+@@ -242,5 +242,5 @@ class SplCaster
+      * @return array
+      */
+-    public static function castWeakMap(\WeakMap $c, array $a, Stub $stub, bool $isNested)
++    public static function castWeakMap(\WeakMap $c, array $a, Stub $stub, bool $isNested): array
+     {
+         $map = [];
+diff --git a/src/Symfony/Component/VarDumper/Caster/StubCaster.php b/src/Symfony/Component/VarDumper/Caster/StubCaster.php
+index 3fef05696f..2ed2fd10cb 100644
+--- a/src/Symfony/Component/VarDumper/Caster/StubCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/StubCaster.php
+@@ -26,5 +26,5 @@ class StubCaster
+      * @return array
+      */
+-    public static function castStub(Stub $c, array $a, Stub $stub, bool $isNested)
++    public static function castStub(Stub $c, array $a, Stub $stub, bool $isNested): array
+     {
+         if ($isNested) {
+@@ -55,5 +55,5 @@ class StubCaster
+      * @return array
+      */
+-    public static function cutInternals($obj, array $a, Stub $stub, bool $isNested)
++    public static function cutInternals($obj, array $a, Stub $stub, bool $isNested): array
+     {
+         if ($isNested) {
+@@ -69,5 +69,5 @@ class StubCaster
+      * @return array
+      */
+-    public static function castEnum(EnumStub $c, array $a, Stub $stub, bool $isNested)
++    public static function castEnum(EnumStub $c, array $a, Stub $stub, bool $isNested): array
+     {
+         if ($isNested) {
+@@ -95,5 +95,5 @@ class StubCaster
+      * @return array
+      */
+-    public static function castScalar(ScalarStub $scalarStub, array $a, Stub $stub)
++    public static function castScalar(ScalarStub $scalarStub, array $a, Stub $stub): array
+     {
+         $stub->type = Stub::TYPE_SCALAR;
+diff --git a/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php b/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php
+index ebc00f90ec..f8ba45a7f0 100644
+--- a/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php
+@@ -35,5 +35,5 @@ class SymfonyCaster
+      * @return array
+      */
+-    public static function castRequest(Request $request, array $a, Stub $stub, bool $isNested)
++    public static function castRequest(Request $request, array $a, Stub $stub, bool $isNested): array
+     {
+         $clone = null;
+@@ -53,5 +53,5 @@ class SymfonyCaster
+      * @return array
+      */
+-    public static function castHttpClient($client, array $a, Stub $stub, bool $isNested)
++    public static function castHttpClient($client, array $a, Stub $stub, bool $isNested): array
+     {
+         $multiKey = sprintf("\0%s\0multi", $client::class);
+@@ -66,5 +66,5 @@ class SymfonyCaster
+      * @return array
+      */
+-    public static function castHttpClientResponse($response, array $a, Stub $stub, bool $isNested)
++    public static function castHttpClientResponse($response, array $a, Stub $stub, bool $isNested): array
+     {
+         $stub->cut += \count($a);
+@@ -81,5 +81,5 @@ class SymfonyCaster
+      * @return array
+      */
+-    public static function castLazyObjectState($state, array $a, Stub $stub, bool $isNested)
++    public static function castLazyObjectState($state, array $a, Stub $stub, bool $isNested): array
+     {
+         if (!$isNested) {
+@@ -109,5 +109,5 @@ class SymfonyCaster
+      * @return array
+      */
+-    public static function castUuid(Uuid $uuid, array $a, Stub $stub, bool $isNested)
++    public static function castUuid(Uuid $uuid, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'toBase58'] = $uuid->toBase58();
+@@ -125,5 +125,5 @@ class SymfonyCaster
+      * @return array
+      */
+-    public static function castUlid(Ulid $ulid, array $a, Stub $stub, bool $isNested)
++    public static function castUlid(Ulid $ulid, array $a, Stub $stub, bool $isNested): array
+     {
+         $a[Caster::PREFIX_VIRTUAL.'toBase58'] = $ulid->toBase58();
+diff --git a/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php b/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php
+index d802bbf2a1..cdf0cc7474 100644
+--- a/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php
+@@ -47,5 +47,5 @@ class XmlReaderCaster
+      * @return array
+      */
+-    public static function castXmlReader(\XMLReader $reader, array $a, Stub $stub, bool $isNested)
++    public static function castXmlReader(\XMLReader $reader, array $a, Stub $stub, bool $isNested): array
+     {
+         try {
+diff --git a/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php b/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php
+index 0cf42584a0..e2807c7001 100644
+--- a/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php
++++ b/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php
+@@ -51,5 +51,5 @@ class XmlResourceCaster
+      * @return array
+      */
+-    public static function castXml($h, array $a, Stub $stub, bool $isNested)
++    public static function castXml($h, array $a, Stub $stub, bool $isNested): array
+     {
+         $a['current_byte_index'] = xml_get_current_byte_index($h);
 diff --git a/src/Symfony/Component/VarExporter/Internal/Exporter.php b/src/Symfony/Component/VarExporter/Internal/Exporter.php
-index 57c229eb14..b9aa92fcb7 100644
+index ae12ec414a..971280f868 100644
 --- a/src/Symfony/Component/VarExporter/Internal/Exporter.php
 +++ b/src/Symfony/Component/VarExporter/Internal/Exporter.php
 @@ -36,5 +36,5 @@ class Exporter
@@ -1100,6 +3101,17 @@ index 57c229eb14..b9aa92fcb7 100644
 +    public static function prepare($values, $objectsPool, &$refsPool, &$objectsCount, &$valuesAreStatic): array
      {
          $refs = $values;
+diff --git a/src/Symfony/Component/VarExporter/Internal/Hydrator.php b/src/Symfony/Component/VarExporter/Internal/Hydrator.php
+index f665f6ee15..429db33d19 100644
+--- a/src/Symfony/Component/VarExporter/Internal/Hydrator.php
++++ b/src/Symfony/Component/VarExporter/Internal/Hydrator.php
+@@ -258,5 +258,5 @@ class Hydrator
+      * @return array
+      */
+-    public static function getPropertyScopes($class)
++    public static function getPropertyScopes($class): array
+     {
+         $propertyScopes = [];
 diff --git a/src/Symfony/Component/Workflow/Event/Event.php b/src/Symfony/Component/Workflow/Event/Event.php
 index cd7fab7896..b340eba38e 100644
 --- a/src/Symfony/Component/Workflow/Event/Event.php
@@ -1132,3 +3144,61 @@ index cd7fab7896..b340eba38e 100644
 +    public function getWorkflowName(): string
      {
          return $this->workflow->getName();
+diff --git a/src/Symfony/Component/Workflow/EventListener/GuardExpression.php b/src/Symfony/Component/Workflow/EventListener/GuardExpression.php
+index 23e830cac4..2b119f2db8 100644
+--- a/src/Symfony/Component/Workflow/EventListener/GuardExpression.php
++++ b/src/Symfony/Component/Workflow/EventListener/GuardExpression.php
+@@ -28,5 +28,5 @@ class GuardExpression
+      * @return Transition
+      */
+-    public function getTransition()
++    public function getTransition(): Transition
+     {
+         return $this->transition;
+@@ -36,5 +36,5 @@ class GuardExpression
+      * @return string
+      */
+-    public function getExpression()
++    public function getExpression(): string
+     {
+         return $this->expression;
+diff --git a/src/Symfony/Component/Workflow/Exception/TransitionException.php b/src/Symfony/Component/Workflow/Exception/TransitionException.php
+index 890d8e244b..d074936253 100644
+--- a/src/Symfony/Component/Workflow/Exception/TransitionException.php
++++ b/src/Symfony/Component/Workflow/Exception/TransitionException.php
+@@ -38,5 +38,5 @@ class TransitionException extends LogicException
+      * @return object
+      */
+-    public function getSubject()
++    public function getSubject(): object
+     {
+         return $this->subject;
+diff --git a/src/Symfony/Component/Workflow/Marking.php b/src/Symfony/Component/Workflow/Marking.php
+index dba7c3dcfb..dce66ea6b9 100644
+--- a/src/Symfony/Component/Workflow/Marking.php
++++ b/src/Symfony/Component/Workflow/Marking.php
+@@ -45,5 +45,5 @@ class Marking
+      * @return bool
+      */
+-    public function has(string $place)
++    public function has(string $place): bool
+     {
+         return isset($this->places[$place]);
+@@ -53,5 +53,5 @@ class Marking
+      * @return array
+      */
+-    public function getPlaces()
++    public function getPlaces(): array
+     {
+         return $this->places;
+diff --git a/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php b/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php
+index cfe1c09b6e..de62f635f9 100644
+--- a/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php
++++ b/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php
+@@ -80,5 +80,5 @@ class ParentTestService
+      * @return ContainerInterface|null
+      */
+-    public function setContainer(ContainerInterface $container)
++    public function setContainer(ContainerInterface $container): ?ContainerInterface
+     {
+         return $container;
diff --git a/.github/patch-types.php b/.github/patch-types.php
index 811f74311eb86..3b73a071a61f2 100644
--- a/.github/patch-types.php
+++ b/.github/patch-types.php
@@ -53,6 +53,7 @@
         case false !== strpos($file, '/src/Symfony/Component/VarDumper/Tests/Fixtures/NotLoadableClass.php'):
         case false !== strpos($file, '/src/Symfony/Component/VarDumper/Tests/Fixtures/ReflectionIntersectionTypeFixture.php'):
         case false !== strpos($file, '/src/Symfony/Component/VarDumper/Tests/Fixtures/ReflectionUnionTypeWithIntersectionFixture.php'):
+        case false !== strpos($file, '/src/Symfony/Component/VarExporter/Tests/Fixtures/LazyGhost/ReadOnlyClass.php'):
         case false !== strpos($file, '/src/Symfony/Component/VarExporter/Tests/Fixtures/LazyProxy/ReadOnlyClass.php'):
         case false !== strpos($file, '/src/Symfony/Component/Cache/Traits/RelayProxy.php'):
             continue 2;
diff --git a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
index f0f2b65ac3f15..96c346846cd40 100644
--- a/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
+++ b/src/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
@@ -107,6 +107,9 @@ public function getConnections()
         return $this->data['connections'];
     }
 
+    /**
+     * @return int
+     */
     public function getQueryCount()
     {
         return array_sum(array_map('count', $this->data['queries']));
diff --git a/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php b/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php
index 73d5a9d654d4f..e3dcea33989ad 100644
--- a/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php
+++ b/src/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php
@@ -43,6 +43,9 @@ public function create(ContainerBuilder $container, string $id, array $config)
         ;
     }
 
+    /**
+     * @return string
+     */
     public function getKey()
     {
         return $this->key;
diff --git a/src/Symfony/Bridge/PhpUnit/ClassExistsMock.php b/src/Symfony/Bridge/PhpUnit/ClassExistsMock.php
index d79624ec5fdde..fd8c90b4afd91 100644
--- a/src/Symfony/Bridge/PhpUnit/ClassExistsMock.php
+++ b/src/Symfony/Bridge/PhpUnit/ClassExistsMock.php
@@ -41,6 +41,9 @@ public static function withMockedEnums(array $enums)
         self::$classes += $enums;
     }
 
+    /**
+     * @return bool
+     */
     public static function class_exists($name, $autoload = true)
     {
         $name = ltrim($name, '\\');
@@ -48,6 +51,9 @@ public static function class_exists($name, $autoload = true)
         return isset(self::$classes[$name]) ? (bool) self::$classes[$name] : \class_exists($name, $autoload);
     }
 
+    /**
+     * @return bool
+     */
     public static function interface_exists($name, $autoload = true)
     {
         $name = ltrim($name, '\\');
@@ -55,6 +61,9 @@ public static function interface_exists($name, $autoload = true)
         return isset(self::$classes[$name]) ? (bool) self::$classes[$name] : \interface_exists($name, $autoload);
     }
 
+    /**
+     * @return bool
+     */
     public static function trait_exists($name, $autoload = true)
     {
         $name = ltrim($name, '\\');
@@ -62,6 +71,9 @@ public static function trait_exists($name, $autoload = true)
         return isset(self::$classes[$name]) ? (bool) self::$classes[$name] : \trait_exists($name, $autoload);
     }
 
+    /**
+     * @return bool
+     */
     public static function enum_exists($name, $autoload = true)
     {
         $name = ltrim($name, '\\');
diff --git a/src/Symfony/Bridge/PhpUnit/ClockMock.php b/src/Symfony/Bridge/PhpUnit/ClockMock.php
index 7ec22ccd85cb3..3c1a722c06026 100644
--- a/src/Symfony/Bridge/PhpUnit/ClockMock.php
+++ b/src/Symfony/Bridge/PhpUnit/ClockMock.php
@@ -19,6 +19,9 @@ class ClockMock
 {
     private static $now;
 
+    /**
+     * @return bool|null
+     */
     public static function withClockMock($enable = null)
     {
         if (null === $enable) {
@@ -30,6 +33,9 @@ public static function withClockMock($enable = null)
         return null;
     }
 
+    /**
+     * @return int
+     */
     public static function time()
     {
         if (null === self::$now) {
@@ -39,6 +45,9 @@ public static function time()
         return (int) self::$now;
     }
 
+    /**
+     * @return int
+     */
     public static function sleep($s)
     {
         if (null === self::$now) {
@@ -72,6 +81,9 @@ public static function microtime($asFloat = false)
         return sprintf('%0.6f00 %d', self::$now - (int) self::$now, (int) self::$now);
     }
 
+    /**
+     * @return string
+     */
     public static function date($format, $timestamp = null)
     {
         if (null === $timestamp) {
@@ -81,6 +93,9 @@ public static function date($format, $timestamp = null)
         return \date($format, $timestamp);
     }
 
+    /**
+     * @return string
+     */
     public static function gmdate($format, $timestamp = null)
     {
         if (null === $timestamp) {
@@ -90,6 +105,9 @@ public static function gmdate($format, $timestamp = null)
         return \gmdate($format, $timestamp);
     }
 
+    /**
+     * @return array|int|float
+     */
     public static function hrtime($asNumber = false)
     {
         $ns = (self::$now - (int) self::$now) * 1000000000;
diff --git a/src/Symfony/Bridge/PhpUnit/DnsMock.php b/src/Symfony/Bridge/PhpUnit/DnsMock.php
index 642da0a6dfcde..080f5a73b4976 100644
--- a/src/Symfony/Bridge/PhpUnit/DnsMock.php
+++ b/src/Symfony/Bridge/PhpUnit/DnsMock.php
@@ -42,6 +42,9 @@ public static function withMockedHosts(array $hosts)
         self::$hosts = $hosts;
     }
 
+    /**
+     * @return bool
+     */
     public static function checkdnsrr($hostname, $type = 'MX')
     {
         if (!self::$hosts) {
@@ -63,6 +66,9 @@ public static function checkdnsrr($hostname, $type = 'MX')
         return false;
     }
 
+    /**
+     * @return bool
+     */
     public static function getmxrr($hostname, &$mxhosts, &$weight = null)
     {
         if (!self::$hosts) {
diff --git a/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php b/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php
index cfa4bab13c3a6..b3eb0c6bc337c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Secrets/AbstractVault.php
@@ -40,6 +40,9 @@ protected function validateName(string $name): void
         }
     }
 
+    /**
+     * @return string
+     */
     protected function getPrettyPath(string $path)
     {
         return str_replace(getcwd().\DIRECTORY_SEPARATOR, '', $path);
diff --git a/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php b/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php
index 45eae8f605202..0e40e398510a2 100644
--- a/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php
+++ b/src/Symfony/Bundle/SecurityBundle/Debug/TraceableFirewallListener.php
@@ -28,6 +28,9 @@ final class TraceableFirewallListener extends FirewallListener
     private array $wrappedListeners = [];
     private array $authenticatorsInfo = [];
 
+    /**
+     * @return array
+     */
     public function getWrappedListeners()
     {
         return $this->wrappedListeners;
diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php
index 6a34fe7efb703..fd2b18bb50f08 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php
@@ -14,7 +14,6 @@
 use Symfony\Component\Config\Definition\Builder\NodeDefinition;
 use Symfony\Component\DependencyInjection\ChildDefinition;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Reference;
 
 /**
  * AbstractFactory is the base class for all classes inheriting from
@@ -73,6 +72,9 @@ public function addConfiguration(NodeDefinition $node)
         }
     }
 
+    /**
+     * @return string
+     */
     protected function createAuthenticationSuccessHandler(ContainerBuilder $container, string $id, array $config)
     {
         $successHandlerId = $this->getSuccessHandlerId($id);
@@ -92,6 +94,9 @@ protected function createAuthenticationSuccessHandler(ContainerBuilder $containe
         return $successHandlerId;
     }
 
+    /**
+     * @return string
+     */
     protected function createAuthenticationFailureHandler(ContainerBuilder $container, string $id, array $config)
     {
         $id = $this->getFailureHandlerId($id);
@@ -109,11 +114,17 @@ protected function createAuthenticationFailureHandler(ContainerBuilder $containe
         return $id;
     }
 
+    /**
+     * @return string
+     */
     protected function getSuccessHandlerId(string $id)
     {
         return 'security.authentication.success_handler.'.$id.'.'.str_replace('-', '_', $this->getKey());
     }
 
+    /**
+     * @return string
+     */
     protected function getFailureHandlerId(string $id)
     {
         return 'security.authentication.failure_handler.'.$id.'.'.str_replace('-', '_', $this->getKey());
diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php
index 0c8a730d1c6d4..32208a6e3b359 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php
@@ -37,6 +37,9 @@ public function create(ContainerBuilder $container, string $id, array $config)
         $definition->addArgument($users);
     }
 
+    /**
+     * @return string
+     */
     public function getKey()
     {
         return 'memory';
diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php
index 670a848d0ebd4..d54ebf7738167 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/LdapFactory.php
@@ -40,6 +40,9 @@ public function create(ContainerBuilder $container, string $id, array $config)
         ;
     }
 
+    /**
+     * @return string
+     */
     public function getKey()
     {
         return 'ldap';
diff --git a/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php b/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php
index a81f6d8983113..5077c6768d95e 100644
--- a/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php
+++ b/src/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php
@@ -38,6 +38,9 @@ public function __construct(iterable $listeners, ExceptionListener $exceptionLis
         $this->config = $config;
     }
 
+    /**
+     * @return FirewallConfig|null
+     */
     public function getConfig()
     {
         return $this->config;
@@ -51,11 +54,17 @@ public function getListeners(): iterable
         return $this->listeners;
     }
 
+    /**
+     * @return ExceptionListener|null
+     */
     public function getExceptionListener()
     {
         return $this->exceptionListener;
     }
 
+    /**
+     * @return LogoutListener|null
+     */
     public function getLogoutListener()
     {
         return $this->logoutListener;
diff --git a/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php b/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php
index bf336604d06bf..3dc93fd541f57 100644
--- a/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php
+++ b/src/Symfony/Component/Cache/Adapter/ApcuAdapter.php
@@ -47,6 +47,9 @@ public function __construct(string $namespace = '', int $defaultLifetime = 0, st
         $this->marshaller = $marshaller;
     }
 
+    /**
+     * @return bool
+     */
     public static function isSupported()
     {
         return \function_exists('apcu_fetch') && filter_var(\ini_get('apc.enabled'), \FILTER_VALIDATE_BOOL);
diff --git a/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php b/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php
index eafb31f9f955f..dc25a395a3272 100644
--- a/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php
+++ b/src/Symfony/Component/Cache/Adapter/MemcachedAdapter.php
@@ -74,6 +74,9 @@ public function __construct(\Memcached $client, string $namespace = '', int $def
         $this->marshaller = $marshaller ?? new DefaultMarshaller();
     }
 
+    /**
+     * @return bool
+     */
     public static function isSupported()
     {
         return \extension_loaded('memcached') && version_compare(phpversion('memcached'), '3.1.6', '>=');
diff --git a/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php b/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php
index fa4c0aca09c34..d104530c0d337 100644
--- a/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php
+++ b/src/Symfony/Component/Cache/Adapter/PhpFilesAdapter.php
@@ -54,6 +54,9 @@ public function __construct(string $namespace = '', int $defaultLifetime = 0, st
         };
     }
 
+    /**
+     * @return bool
+     */
     public static function isSupported()
     {
         self::$startTime ??= $_SERVER['REQUEST_TIME'] ?? time();
@@ -274,6 +277,9 @@ protected function doDelete(array $ids): bool
         return $this->doCommonDelete($ids);
     }
 
+    /**
+     * @return bool
+     */
     protected function doUnlink(string $file)
     {
         unset(self::$valuesCache[$file]);
diff --git a/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php b/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php
index a99819962e7f1..18f7ba0fb0a05 100644
--- a/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php
+++ b/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php
@@ -211,6 +211,9 @@ public function delete(string $key): bool
         }
     }
 
+    /**
+     * @return array
+     */
     public function getCalls()
     {
         return $this->calls;
@@ -226,6 +229,9 @@ public function getPool(): AdapterInterface
         return $this->pool;
     }
 
+    /**
+     * @return TraceableAdapterEvent
+     */
     protected function start(string $name)
     {
         $this->calls[] = $event = new TraceableAdapterEvent();
diff --git a/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php b/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php
index 980fb74fe453c..2f07f31d0a2af 100644
--- a/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php
+++ b/src/Symfony/Component/Config/Definition/Dumper/XmlReferenceDumper.php
@@ -36,6 +36,9 @@ public function dump(ConfigurationInterface $configuration, string $namespace =
         return $this->dumpNode($configuration->getConfigTreeBuilder()->buildTree(), $namespace);
     }
 
+    /**
+     * @return string
+     */
     public function dumpNode(NodeInterface $node, string $namespace = null)
     {
         $this->reference = '';
diff --git a/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php b/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
index 053a201065d91..4621e6b1dc683 100644
--- a/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
+++ b/src/Symfony/Component/Config/Definition/Dumper/YamlReferenceDumper.php
@@ -61,6 +61,9 @@ public function dumpAtPath(ConfigurationInterface $configuration, string $path)
         return $this->dumpNode($node);
     }
 
+    /**
+     * @return string
+     */
     public function dumpNode(NodeInterface $node)
     {
         $this->reference = '';
diff --git a/src/Symfony/Component/Config/Definition/EnumNode.php b/src/Symfony/Component/Config/Definition/EnumNode.php
index 4b494d00ace57..683096949df64 100644
--- a/src/Symfony/Component/Config/Definition/EnumNode.php
+++ b/src/Symfony/Component/Config/Definition/EnumNode.php
@@ -46,6 +46,9 @@ public function __construct(?string $name, NodeInterface $parent = null, array $
         $this->values = $values;
     }
 
+    /**
+     * @return array
+     */
     public function getValues()
     {
         return $this->values;
diff --git a/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php b/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php
index 92700c1ab2165..c5173ae58065b 100644
--- a/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php
+++ b/src/Symfony/Component/Config/Exception/FileLocatorFileNotFoundException.php
@@ -27,6 +27,9 @@ public function __construct(string $message = '', int $code = 0, \Throwable $pre
         $this->paths = $paths;
     }
 
+    /**
+     * @return array
+     */
     public function getPaths()
     {
         return $this->paths;
diff --git a/src/Symfony/Component/Config/Exception/LoaderLoadException.php b/src/Symfony/Component/Config/Exception/LoaderLoadException.php
index 5f9bfbc0726d5..57afd6a8dbcf7 100644
--- a/src/Symfony/Component/Config/Exception/LoaderLoadException.php
+++ b/src/Symfony/Component/Config/Exception/LoaderLoadException.php
@@ -76,6 +76,9 @@ public function __construct(mixed $resource, string $sourceResource = null, int
         parent::__construct($message, $code, $previous);
     }
 
+    /**
+     * @return string
+     */
     protected function varToString(mixed $var)
     {
         if (\is_object($var)) {
diff --git a/src/Symfony/Component/Config/Util/XmlUtils.php b/src/Symfony/Component/Config/Util/XmlUtils.php
index a1b1d29e60ca8..cc024da46194e 100644
--- a/src/Symfony/Component/Config/Util/XmlUtils.php
+++ b/src/Symfony/Component/Config/Util/XmlUtils.php
@@ -238,6 +238,9 @@ public static function phpize(string|\Stringable $value): mixed
         }
     }
 
+    /**
+     * @return array
+     */
     protected static function getXmlErrors(bool $internalErrors)
     {
         $errors = [];
diff --git a/src/Symfony/Component/Console/Helper/Helper.php b/src/Symfony/Component/Console/Helper/Helper.php
index 920196e0fecbe..8e56f2b57191f 100644
--- a/src/Symfony/Component/Console/Helper/Helper.php
+++ b/src/Symfony/Component/Console/Helper/Helper.php
@@ -117,6 +117,9 @@ public static function formatTime(int|float $secs)
         }
     }
 
+    /**
+     * @return string
+     */
     public static function formatMemory(int $memory)
     {
         if ($memory >= 1024 * 1024 * 1024) {
@@ -134,6 +137,9 @@ public static function formatMemory(int $memory)
         return sprintf('%d B', $memory);
     }
 
+    /**
+     * @return string
+     */
     public static function removeDecoration(OutputFormatterInterface $formatter, ?string $string)
     {
         $isDecorated = $formatter->isDecorated();
diff --git a/src/Symfony/Component/Console/Question/Question.php b/src/Symfony/Component/Console/Question/Question.php
index 58b09c3543456..e1f981bc1e90d 100644
--- a/src/Symfony/Component/Console/Question/Question.php
+++ b/src/Symfony/Component/Console/Question/Question.php
@@ -265,6 +265,9 @@ public function getNormalizer(): ?callable
         return $this->normalizer;
     }
 
+    /**
+     * @return bool
+     */
     protected function isAssoc(array $array)
     {
         return (bool) \count(array_filter(array_keys($array), 'is_string'));
diff --git a/src/Symfony/Component/Console/Style/OutputStyle.php b/src/Symfony/Component/Console/Style/OutputStyle.php
index b694bb53a7ab0..74d885d131d6c 100644
--- a/src/Symfony/Component/Console/Style/OutputStyle.php
+++ b/src/Symfony/Component/Console/Style/OutputStyle.php
@@ -100,6 +100,9 @@ public function isDebug(): bool
         return $this->output->isDebug();
     }
 
+    /**
+     * @return OutputInterface
+     */
     protected function getErrorOutput()
     {
         if (!$this->output instanceof ConsoleOutputInterface) {
diff --git a/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php b/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php
index bfe9787f7c9bd..b4e982c457307 100644
--- a/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php
+++ b/src/Symfony/Component/DependencyInjection/Argument/TaggedIteratorArgument.php
@@ -52,6 +52,9 @@ public function __construct(string $tag, string $indexAttribute = null, string $
         $this->excludeSelf = $excludeSelf;
     }
 
+    /**
+     * @return string
+     */
     public function getTag()
     {
         return $this->tag;
diff --git a/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php b/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php
index a3d4d9dda9f57..5f22fa53b6b08 100644
--- a/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php
+++ b/src/Symfony/Component/DependencyInjection/Exception/AutowiringFailedException.php
@@ -67,6 +67,9 @@ public function getMessageCallback(): ?\Closure
         return $this->messageCallback;
     }
 
+    /**
+     * @return string
+     */
     public function getServiceId()
     {
         return $this->serviceId;
diff --git a/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php b/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php
index b26335dc5d471..9fc3b50b624a0 100644
--- a/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php
+++ b/src/Symfony/Component/DependencyInjection/Exception/ParameterCircularReferenceException.php
@@ -27,6 +27,9 @@ public function __construct(array $parameters, \Throwable $previous = null)
         $this->parameters = $parameters;
     }
 
+    /**
+     * @return array
+     */
     public function getParameters()
     {
         return $this->parameters;
diff --git a/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php b/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php
index e8f593187e9a7..89966648f7247 100644
--- a/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php
+++ b/src/Symfony/Component/DependencyInjection/Exception/ParameterNotFoundException.php
@@ -71,16 +71,25 @@ public function updateRepr()
         }
     }
 
+    /**
+     * @return string
+     */
     public function getKey()
     {
         return $this->key;
     }
 
+    /**
+     * @return string|null
+     */
     public function getSourceId()
     {
         return $this->sourceId;
     }
 
+    /**
+     * @return string|null
+     */
     public function getSourceKey()
     {
         return $this->sourceKey;
diff --git a/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php b/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php
index feff376553755..d62c22567baa7 100644
--- a/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php
+++ b/src/Symfony/Component/DependencyInjection/Exception/ServiceCircularReferenceException.php
@@ -29,11 +29,17 @@ public function __construct(string $serviceId, array $path, \Throwable $previous
         $this->path = $path;
     }
 
+    /**
+     * @return string
+     */
     public function getServiceId()
     {
         return $this->serviceId;
     }
 
+    /**
+     * @return array
+     */
     public function getPath()
     {
         return $this->path;
diff --git a/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php b/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php
index 183a110eec8b6..d56db7727f577 100644
--- a/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php
+++ b/src/Symfony/Component/DependencyInjection/Exception/ServiceNotFoundException.php
@@ -50,16 +50,25 @@ public function __construct(string $id, string $sourceId = null, \Throwable $pre
         $this->alternatives = $alternatives;
     }
 
+    /**
+     * @return string
+     */
     public function getId()
     {
         return $this->id;
     }
 
+    /**
+     * @return string|null
+     */
     public function getSourceId()
     {
         return $this->sourceId;
     }
 
+    /**
+     * @return array
+     */
     public function getAlternatives()
     {
         return $this->alternatives;
diff --git a/src/Symfony/Component/DependencyInjection/TypedReference.php b/src/Symfony/Component/DependencyInjection/TypedReference.php
index 4c1e1c3f0c114..9b431cd65b73b 100644
--- a/src/Symfony/Component/DependencyInjection/TypedReference.php
+++ b/src/Symfony/Component/DependencyInjection/TypedReference.php
@@ -37,6 +37,9 @@ public function __construct(string $id, string $type, int $invalidBehavior = Con
         $this->attributes = $attributes;
     }
 
+    /**
+     * @return string
+     */
     public function getType()
     {
         return $this->type;
diff --git a/src/Symfony/Component/ExpressionLanguage/Compiler.php b/src/Symfony/Component/ExpressionLanguage/Compiler.php
index b52d41ee67f90..66471d29ff033 100644
--- a/src/Symfony/Component/ExpressionLanguage/Compiler.php
+++ b/src/Symfony/Component/ExpressionLanguage/Compiler.php
@@ -63,6 +63,9 @@ public function compile(Node\Node $node): static
         return $this;
     }
 
+    /**
+     * @return string
+     */
     public function subcompile(Node\Node $node)
     {
         $current = $this->source;
diff --git a/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php b/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php
index 37b5982091ad3..06078da305107 100644
--- a/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php
+++ b/src/Symfony/Component/ExpressionLanguage/Node/FunctionNode.php
@@ -50,6 +50,9 @@ public function evaluate(array $functions, array $values)
         return $functions[$this->attributes['name']]['evaluator'](...$arguments);
     }
 
+    /**
+     * @return array
+     */
     public function toArray()
     {
         $array = [];
diff --git a/src/Symfony/Component/ExpressionLanguage/Node/Node.php b/src/Symfony/Component/ExpressionLanguage/Node/Node.php
index 9b725174c6ea2..eb5046c9bf59f 100644
--- a/src/Symfony/Component/ExpressionLanguage/Node/Node.php
+++ b/src/Symfony/Component/ExpressionLanguage/Node/Node.php
@@ -64,6 +64,9 @@ public function compile(Compiler $compiler)
         }
     }
 
+    /**
+     * @return mixed
+     */
     public function evaluate(array $functions, array $values)
     {
         $results = [];
@@ -79,6 +82,9 @@ public function toArray()
         throw new \BadMethodCallException(sprintf('Dumping a "%s" instance is not supported yet.', static::class));
     }
 
+    /**
+     * @return string
+     */
     public function dump()
     {
         $dump = '';
@@ -90,11 +96,17 @@ public function dump()
         return $dump;
     }
 
+    /**
+     * @return string
+     */
     protected function dumpString(string $value)
     {
         return sprintf('"%s"', addcslashes($value, "\0\t\"\\"));
     }
 
+    /**
+     * @return bool
+     */
     protected function isHash(array $value)
     {
         $expectedKey = 0;
diff --git a/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php b/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php
index ca684ccd5f10a..239624ec2ccc4 100644
--- a/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php
+++ b/src/Symfony/Component/ExpressionLanguage/ParsedExpression.php
@@ -29,6 +29,9 @@ public function __construct(string $expression, Node $nodes)
         $this->nodes = $nodes;
     }
 
+    /**
+     * @return Node
+     */
     public function getNodes()
     {
         return $this->nodes;
diff --git a/src/Symfony/Component/ExpressionLanguage/Parser.php b/src/Symfony/Component/ExpressionLanguage/Parser.php
index 0580b55d46e5b..92585a574c723 100644
--- a/src/Symfony/Component/ExpressionLanguage/Parser.php
+++ b/src/Symfony/Component/ExpressionLanguage/Parser.php
@@ -174,6 +174,9 @@ protected function getPrimary()
         return $this->parsePrimaryExpression();
     }
 
+    /**
+     * @return Node\Node
+     */
     protected function parseConditionalExpression(Node\Node $expr)
     {
         while ($this->stream->current->test(Token::PUNCTUATION_TYPE, '??')) {
@@ -270,6 +273,9 @@ public function parsePrimaryExpression()
         return $this->parsePostfixExpression($node);
     }
 
+    /**
+     * @return Node\ArrayNode
+     */
     public function parseArrayExpression()
     {
         $this->stream->expect(Token::PUNCTUATION_TYPE, '[', 'An array element was expected');
@@ -294,6 +300,9 @@ public function parseArrayExpression()
         return $node;
     }
 
+    /**
+     * @return Node\ArrayNode
+     */
     public function parseHashExpression()
     {
         $this->stream->expect(Token::PUNCTUATION_TYPE, '{', 'A hash element was expected');
@@ -338,6 +347,9 @@ public function parseHashExpression()
         return $node;
     }
 
+    /**
+     * @return Node\GetAttrNode|Node\Node
+     */
     public function parsePostfixExpression(Node\Node $node)
     {
         $token = $this->stream->current;
@@ -398,6 +410,8 @@ public function parsePostfixExpression(Node\Node $node)
 
     /**
      * Parses arguments.
+     *
+     * @return Node\Node
      */
     public function parseArguments()
     {
diff --git a/src/Symfony/Component/Form/ButtonBuilder.php b/src/Symfony/Component/Form/ButtonBuilder.php
index bfba1d6cd0970..9cc32888e1d68 100644
--- a/src/Symfony/Component/Form/ButtonBuilder.php
+++ b/src/Symfony/Component/Form/ButtonBuilder.php
@@ -173,6 +173,9 @@ public function resetModelTransformers(): static
         throw new BadMethodCallException('Buttons do not support data transformers.');
     }
 
+    /**
+     * @return $this
+     */
     public function setAttribute(string $name, mixed $value): static
     {
         $this->attributes[$name] = $value;
@@ -180,6 +183,9 @@ public function setAttribute(string $name, mixed $value): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setAttributes(array $attributes): static
     {
         $this->attributes = $attributes;
diff --git a/src/Symfony/Component/Form/FormConfigBuilder.php b/src/Symfony/Component/Form/FormConfigBuilder.php
index e18db7ed8e320..0220399758d0b 100644
--- a/src/Symfony/Component/Form/FormConfigBuilder.php
+++ b/src/Symfony/Component/Form/FormConfigBuilder.php
@@ -316,6 +316,9 @@ public function getIsEmptyCallback(): ?callable
         return $this->isEmptyCallback;
     }
 
+    /**
+     * @return $this
+     */
     public function setAttribute(string $name, mixed $value): static
     {
         if ($this->locked) {
@@ -327,6 +330,9 @@ public function setAttribute(string $name, mixed $value): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setAttributes(array $attributes): static
     {
         if ($this->locked) {
@@ -338,6 +344,9 @@ public function setAttributes(array $attributes): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setDataMapper(DataMapperInterface $dataMapper = null): static
     {
         if (1 > \func_num_args()) {
@@ -352,6 +361,9 @@ public function setDataMapper(DataMapperInterface $dataMapper = null): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setDisabled(bool $disabled): static
     {
         if ($this->locked) {
@@ -363,6 +375,9 @@ public function setDisabled(bool $disabled): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setEmptyData(mixed $emptyData): static
     {
         if ($this->locked) {
@@ -374,6 +389,9 @@ public function setEmptyData(mixed $emptyData): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setErrorBubbling(bool $errorBubbling): static
     {
         if ($this->locked) {
@@ -385,6 +403,9 @@ public function setErrorBubbling(bool $errorBubbling): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setRequired(bool $required): static
     {
         if ($this->locked) {
@@ -396,6 +417,9 @@ public function setRequired(bool $required): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setPropertyPath(string|PropertyPathInterface|null $propertyPath): static
     {
         if ($this->locked) {
@@ -411,6 +435,9 @@ public function setPropertyPath(string|PropertyPathInterface|null $propertyPath)
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setMapped(bool $mapped): static
     {
         if ($this->locked) {
@@ -422,6 +449,9 @@ public function setMapped(bool $mapped): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setByReference(bool $byReference): static
     {
         if ($this->locked) {
@@ -433,6 +463,9 @@ public function setByReference(bool $byReference): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setInheritData(bool $inheritData): static
     {
         if ($this->locked) {
@@ -444,6 +477,9 @@ public function setInheritData(bool $inheritData): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setCompound(bool $compound): static
     {
         if ($this->locked) {
@@ -455,6 +491,9 @@ public function setCompound(bool $compound): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setType(ResolvedFormTypeInterface $type): static
     {
         if ($this->locked) {
@@ -466,6 +505,9 @@ public function setType(ResolvedFormTypeInterface $type): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setData(mixed $data): static
     {
         if ($this->locked) {
@@ -477,6 +519,9 @@ public function setData(mixed $data): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setDataLocked(bool $locked): static
     {
         if ($this->locked) {
@@ -488,6 +533,9 @@ public function setDataLocked(bool $locked): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setFormFactory(FormFactoryInterface $formFactory)
     {
         if ($this->locked) {
@@ -499,6 +547,9 @@ public function setFormFactory(FormFactoryInterface $formFactory)
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setAction(string $action): static
     {
         if ($this->locked) {
@@ -510,6 +561,9 @@ public function setAction(string $action): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setMethod(string $method): static
     {
         if ($this->locked) {
@@ -521,6 +575,9 @@ public function setMethod(string $method): static
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setRequestHandler(RequestHandlerInterface $requestHandler): static
     {
         if ($this->locked) {
@@ -532,6 +589,9 @@ public function setRequestHandler(RequestHandlerInterface $requestHandler): stat
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function setAutoInitialize(bool $initialize): static
     {
         if ($this->locked) {
@@ -556,6 +616,9 @@ public function getFormConfig(): FormConfigInterface
         return $config;
     }
 
+    /**
+     * @return $this
+     */
     public function setIsEmptyCallback(?callable $isEmptyCallback): static
     {
         $this->isEmptyCallback = null === $isEmptyCallback ? null : $isEmptyCallback(...);
diff --git a/src/Symfony/Component/Form/FormConfigBuilderInterface.php b/src/Symfony/Component/Form/FormConfigBuilderInterface.php
index 84f40d3711f6b..09b91498013a6 100644
--- a/src/Symfony/Component/Form/FormConfigBuilderInterface.php
+++ b/src/Symfony/Component/Form/FormConfigBuilderInterface.php
@@ -205,6 +205,8 @@ public function setDataLocked(bool $locked): static;
 
     /**
      * Sets the form factory used for creating new forms.
+     *
+     * @return $this
      */
     public function setFormFactory(FormFactoryInterface $formFactory);
 
diff --git a/src/Symfony/Component/HttpClient/HttpClientTrait.php b/src/Symfony/Component/HttpClient/HttpClientTrait.php
index 059a853540ec2..38c544b4b1234 100644
--- a/src/Symfony/Component/HttpClient/HttpClientTrait.php
+++ b/src/Symfony/Component/HttpClient/HttpClientTrait.php
@@ -554,6 +554,8 @@ private static function parseUrl(string $url, array $query = [], array $allowedS
      * Removes dot-segments from a path.
      *
      * @see https://tools.ietf.org/html/rfc3986#section-5.2.4
+     *
+     * @return string
      */
     private static function removeDotSegments(string $path)
     {
diff --git a/src/Symfony/Component/HttpFoundation/HeaderBag.php b/src/Symfony/Component/HttpFoundation/HeaderBag.php
index eb96b9dd93458..b7be1b3827059 100644
--- a/src/Symfony/Component/HttpFoundation/HeaderBag.php
+++ b/src/Symfony/Component/HttpFoundation/HeaderBag.php
@@ -254,6 +254,9 @@ public function count(): int
         return \count($this->headers);
     }
 
+    /**
+     * @return string
+     */
     protected function getCacheControlHeader()
     {
         ksort($this->cacheControl);
diff --git a/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php b/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
index 9e8c5793a7668..203a8b278d9c4 100644
--- a/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
+++ b/src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
@@ -55,6 +55,9 @@ public function allPreserveCase(): array
         return $headers;
     }
 
+    /**
+     * @return array
+     */
     public function allPreserveCaseWithoutCookies()
     {
         $headers = $this->allPreserveCase();
@@ -224,6 +227,8 @@ public function clearCookie(string $name, ?string $path = '/', string $domain =
 
     /**
      * @see HeaderUtils::makeDisposition()
+     *
+     * @return string
      */
     public function makeDisposition(string $disposition, string $filename, string $filenameFallback = '')
     {
diff --git a/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
index cdfa081d8b971..fa62bc7de4056 100644
--- a/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
+++ b/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
@@ -195,46 +195,73 @@ public function getPathInfo()
         return $this->data['path_info'];
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getRequestRequest()
     {
         return new ParameterBag($this->data['request_request']->getValue());
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getRequestQuery()
     {
         return new ParameterBag($this->data['request_query']->getValue());
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getRequestFiles()
     {
         return new ParameterBag($this->data['request_files']->getValue());
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getRequestHeaders()
     {
         return new ParameterBag($this->data['request_headers']->getValue());
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getRequestServer(bool $raw = false)
     {
         return new ParameterBag($this->data['request_server']->getValue($raw));
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getRequestCookies(bool $raw = false)
     {
         return new ParameterBag($this->data['request_cookies']->getValue($raw));
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getRequestAttributes()
     {
         return new ParameterBag($this->data['request_attributes']->getValue());
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getResponseHeaders()
     {
         return new ParameterBag($this->data['response_headers']->getValue());
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getResponseCookies()
     {
         return new ParameterBag($this->data['response_cookies']->getValue());
@@ -270,11 +297,17 @@ public function getContent()
         return $this->data['content'];
     }
 
+    /**
+     * @return bool
+     */
     public function isJsonRequest()
     {
         return 1 === preg_match('{^application/(?:\w+\++)*json$}i', $this->data['request_headers']['content-type']);
     }
 
+    /**
+     * @return string|null
+     */
     public function getPrettyJson()
     {
         $decoded = json_decode($this->getContent());
@@ -307,6 +340,9 @@ public function getLocale()
         return $this->data['locale'];
     }
 
+    /**
+     * @return ParameterBag
+     */
     public function getDotenvVars()
     {
         return new ParameterBag($this->data['dotenv_vars']->getValue());
diff --git a/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php
index 3c9f2142f493d..d894b7e74c9e4 100644
--- a/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php
+++ b/src/Symfony/Component/HttpKernel/DataCollector/RouterDataCollector.php
@@ -59,6 +59,9 @@ public function reset()
         ];
     }
 
+    /**
+     * @return string
+     */
     protected function guessRoute(Request $request, string|object|array $controller)
     {
         return 'n/a';
diff --git a/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php b/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php
index 0e53768ee9a13..3650d1700d662 100644
--- a/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php
+++ b/src/Symfony/Component/HttpKernel/Fragment/InlineFragmentRenderer.php
@@ -103,6 +103,9 @@ public function render(string|ControllerReference $uri, Request $request, array
         }
     }
 
+    /**
+     * @return Request
+     */
     protected function createSubRequest(string $uri, Request $request)
     {
         $cookies = $request->cookies->all();
diff --git a/src/Symfony/Component/HttpKernel/HttpCache/Store.php b/src/Symfony/Component/HttpKernel/HttpCache/Store.php
index 01d010b812a0d..facd20b94240e 100644
--- a/src/Symfony/Component/HttpKernel/HttpCache/Store.php
+++ b/src/Symfony/Component/HttpKernel/HttpCache/Store.php
@@ -413,6 +413,9 @@ private function save(string $key, string $data, bool $overwrite = true): bool
         return true;
     }
 
+    /**
+     * @return string
+     */
     public function getPath(string $key)
     {
         return $this->root.\DIRECTORY_SEPARATOR.substr($key, 0, 2).\DIRECTORY_SEPARATOR.substr($key, 2, 2).\DIRECTORY_SEPARATOR.substr($key, 4, 2).\DIRECTORY_SEPARATOR.substr($key, 6);
diff --git a/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php b/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php
index 0938617169bc1..3077ed0398164 100644
--- a/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php
+++ b/src/Symfony/Component/HttpKernel/HttpKernelBrowser.php
@@ -110,6 +110,9 @@ protected function getScript(object $request)
         return $code.$this->getHandleScript();
     }
 
+    /**
+     * @return string
+     */
     protected function getHandleScript()
     {
         return <<<'EOF'
diff --git a/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php b/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php
index 9e8c27b26e682..3add13d5e9149 100644
--- a/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php
+++ b/src/Symfony/Component/HttpKernel/Profiler/FileProfilerStorage.php
@@ -242,6 +242,9 @@ protected function readLineFromFile($file): mixed
         return '' === $line ? null : $line;
     }
 
+    /**
+     * @return Profile
+     */
     protected function createProfileFromData(string $token, array $data, Profile $parent = null)
     {
         $profile = new Profile($token);
diff --git a/src/Symfony/Component/Intl/Resources/bin/common.php b/src/Symfony/Component/Intl/Resources/bin/common.php
index 7f5d6cce0c412..6cbab2524508c 100644
--- a/src/Symfony/Component/Intl/Resources/bin/common.php
+++ b/src/Symfony/Component/Intl/Resources/bin/common.php
@@ -24,6 +24,9 @@ function bailout(string $message)
     exit(1);
 }
 
+/**
+ * @return string
+ */
 function strip_minor_versions(string $version)
 {
     preg_match('/^(?P<version>[0-9]\.[0-9]|[0-9]{2,})/', $version, $matches);
@@ -31,6 +34,9 @@ function strip_minor_versions(string $version)
     return $matches['version'];
 }
 
+/**
+ * @return string
+ */
 function centered(string $text)
 {
     $padding = (int) ((LINE_WIDTH - strlen($text)) / 2);
@@ -57,6 +63,9 @@ function run(string $command)
     }
 }
 
+/**
+ * @return string|null
+ */
 function get_icu_version_from_genrb(string $genrb)
 {
     exec($genrb.' --version - 2>&1', $output, $status);
diff --git a/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php b/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php
index aa23efde449d9..9b356b10b2169 100644
--- a/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php
+++ b/src/Symfony/Component/Ldap/Adapter/EntryManagerInterface.php
@@ -25,6 +25,8 @@ interface EntryManagerInterface
     /**
      * Adds a new entry in the Ldap server.
      *
+     * @return $this
+     *
      * @throws NotBoundException
      * @throws LdapException
      */
@@ -33,6 +35,8 @@ public function add(Entry $entry);
     /**
      * Updates an entry from the Ldap server.
      *
+     * @return $this
+     *
      * @throws NotBoundException
      * @throws LdapException
      */
@@ -41,6 +45,8 @@ public function update(Entry $entry);
     /**
      * Moves an entry on the Ldap server.
      *
+     * @return $this
+     *
      * @throws NotBoundException
      * @throws LdapException
      */
@@ -49,6 +55,8 @@ public function move(Entry $entry, string $newParent);
     /**
      * Renames an entry on the Ldap server.
      *
+     * @return $this
+     *
      * @throws NotBoundException
      * @throws LdapException
      */
@@ -57,6 +65,8 @@ public function rename(Entry $entry, string $newRdn, bool $removeOldRdn = true);
     /**
      * Removes an entry from the Ldap server.
      *
+     * @return $this
+     *
      * @throws NotBoundException
      * @throws LdapException
      */
diff --git a/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php b/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
index bffab0e5b032b..e919a1152a121 100644
--- a/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
+++ b/src/Symfony/Component/Ldap/Adapter/ExtLdap/EntryManager.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Ldap\Adapter\ExtLdap;
 
+use LDAP\Connection as LDAPConnection;
 use Symfony\Component\Ldap\Adapter\EntryManagerInterface;
 use Symfony\Component\Ldap\Entry;
 use Symfony\Component\Ldap\Exception\LdapException;
@@ -30,6 +31,9 @@ public function __construct(Connection $connection)
         $this->connection = $connection;
     }
 
+    /**
+     * @return $this
+     */
     public function add(Entry $entry)
     {
         $con = $this->getConnectionResource();
@@ -41,6 +45,9 @@ public function add(Entry $entry)
         return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function update(Entry $entry)
     {
         $con = $this->getConnectionResource();
@@ -48,8 +55,13 @@ public function update(Entry $entry)
         if (!@ldap_modify($con, $entry->getDn(), $entry->getAttributes())) {
             throw new LdapException(sprintf('Could not update entry "%s": ', $entry->getDn()).ldap_error($con), ldap_errno($con));
         }
+
+        return $this;
     }
 
+    /**
+     * @return $this
+     */
     public function remove(Entry $entry)
     {
         $con = $this->getConnectionResource();
@@ -57,11 +69,15 @@ public function remove(Entry $entry)
         if (!@ldap_delete($con, $entry->getDn())) {
             throw new LdapException(sprintf('Could not remove entry "%s": ', $entry->getDn()).ldap_error($con), ldap_errno($con));
         }
+
+        return $this;
     }
 
     /**
      * Adds values to an entry's multi-valued attribute from the LDAP server.
      *
+     * @return $this
+     *
      * @throws NotBoundException
      * @throws LdapException
      */
@@ -72,11 +88,15 @@ public function addAttributeValues(Entry $entry, string $attribute, array $value
         if (!@ldap_mod_add($con, $entry->getDn(), [$attribute => $values])) {
             throw new LdapException(sprintf('Could not add values to entry "%s", attribute "%s": ', $entry->getDn(), $attribute).ldap_error($con), ldap_errno($con));
         }
+
+        return $this;
     }
 
     /**
      * Removes values from an entry's multi-valued attribute from the LDAP server.
      *
+     * @return $this
+     *
      * @throws NotBoundException
      * @throws LdapException
      */
@@ -87,6 +107,8 @@ public function removeAttributeValues(Entry $entry, string $attribute, array $va
         if (!@ldap_mod_del($con, $entry->getDn(), [$attribute => $values])) {
             throw new LdapException(sprintf('Could not remove values from entry "%s", attribute "%s": ', $entry->getDn(), $attribute).ldap_error($con), ldap_errno($con));
         }
+
+        return $this;
     }
 
     public function rename(Entry $entry, string $newRdn, bool $removeOldRdn = true)
@@ -96,11 +118,15 @@ public function rename(Entry $entry, string $newRdn, bool $removeOldRdn = true)
         if (!@ldap_rename($con, $entry->getDn(), $newRdn, '', $removeOldRdn)) {
             throw new LdapException(sprintf('Could not rename entry "%s" to "%s": ', $entry->getDn(), $newRdn).ldap_error($con), ldap_errno($con));
         }
+
+        return $this;
     }
 
     /**
      * Moves an entry on the Ldap server.
      *
+     * @return $this
+     *
      * @throws NotBoundException if the connection has not been previously bound
      * @throws LdapException     if an error is thrown during the rename operation
      */
@@ -112,10 +138,14 @@ public function move(Entry $entry, string $newParent)
         if (!@ldap_rename($con, $entry->getDn(), $rdn, $newParent, true)) {
             throw new LdapException(sprintf('Could not move entry "%s" to "%s": ', $entry->getDn(), $newParent).ldap_error($con), ldap_errno($con));
         }
+
+        return $this;
     }
 
     /**
      * Get the connection resource, but first check if the connection is bound.
+     *
+     * @return resource|LDAPConnection
      */
     private function getConnectionResource()
     {
@@ -130,9 +160,11 @@ private function getConnectionResource()
     /**
      * @param iterable<int, UpdateOperation> $operations An array or iterable of UpdateOperation instances
      *
+     * @return $this
+     *
      * @throws UpdateOperationException in case of an error
      */
-    public function applyOperations(string $dn, iterable $operations): void
+    public function applyOperations(string $dn, iterable $operations)
     {
         $operationsMapped = [];
         foreach ($operations as $modification) {
@@ -143,6 +175,8 @@ public function applyOperations(string $dn, iterable $operations): void
         if (!@ldap_modify_batch($con, $dn, $operationsMapped)) {
             throw new UpdateOperationException(sprintf('Error executing UpdateOperation on "%s": ', $dn).ldap_error($con), ldap_errno($con));
         }
+
+        return $this;
     }
 
     private function parseRdnFromEntry(Entry $entry): string
diff --git a/src/Symfony/Component/Lock/Store/MemcachedStore.php b/src/Symfony/Component/Lock/Store/MemcachedStore.php
index 66058148daa16..c9b0fbde056a7 100644
--- a/src/Symfony/Component/Lock/Store/MemcachedStore.php
+++ b/src/Symfony/Component/Lock/Store/MemcachedStore.php
@@ -30,6 +30,9 @@ class MemcachedStore implements PersistingStoreInterface
     private int $initialTtl;
     private bool $useExtendedReturn;
 
+    /**
+     * @return bool
+     */
     public static function isSupported()
     {
         return \extension_loaded('memcached');
diff --git a/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php b/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php
index 782355d99cd25..0e91372f62d7e 100644
--- a/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php
+++ b/src/Symfony/Component/Messenger/Exception/ValidationFailedException.php
@@ -29,6 +29,9 @@ public function __construct(object $violatingMessage, ConstraintViolationListInt
         parent::__construct(sprintf('Message of type "%s" failed validation.', $this->violatingMessage::class));
     }
 
+    /**
+     * @return object
+     */
     public function getViolatingMessage()
     {
         return $this->violatingMessage;
diff --git a/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php b/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php
index d8142394508b4..3dcdacf88f580 100644
--- a/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php
+++ b/src/Symfony/Component/Messenger/Stamp/HandlerArgumentsStamp.php
@@ -21,6 +21,9 @@ public function __construct(
     ) {
     }
 
+    /**
+     * @return array
+     */
     public function getAdditionalArguments()
     {
         return $this->additionalArguments;
diff --git a/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php b/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php
index b052d72cb0020..27ce7fd43082b 100644
--- a/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php
+++ b/src/Symfony/Component/Process/Exception/ProcessTimedOutException.php
@@ -43,11 +43,17 @@ public function getProcess()
         return $this->process;
     }
 
+    /**
+     * @return bool
+     */
     public function isGeneralTimeout()
     {
         return self::TYPE_GENERAL === $this->timeoutType;
     }
 
+    /**
+     * @return bool
+     */
     public function isIdleTimeout()
     {
         return self::TYPE_IDLE === $this->timeoutType;
diff --git a/src/Symfony/Component/Process/InputStream.php b/src/Symfony/Component/Process/InputStream.php
index b8682baeb820c..d703660868d97 100644
--- a/src/Symfony/Component/Process/InputStream.php
+++ b/src/Symfony/Component/Process/InputStream.php
@@ -62,6 +62,8 @@ public function close()
 
     /**
      * Tells whether the write buffer is closed or not.
+     *
+     * @return bool
      */
     public function isClosed()
     {
diff --git a/src/Symfony/Component/Routing/Annotation/Route.php b/src/Symfony/Component/Routing/Annotation/Route.php
index a9ab5f3c9fc4a..974215a097fbe 100644
--- a/src/Symfony/Component/Routing/Annotation/Route.php
+++ b/src/Symfony/Component/Routing/Annotation/Route.php
@@ -81,6 +81,9 @@ public function setPath(string $path)
         $this->path = $path;
     }
 
+    /**
+     * @return string|null
+     */
     public function getPath()
     {
         return $this->path;
@@ -101,6 +104,9 @@ public function setHost(string $pattern)
         $this->host = $pattern;
     }
 
+    /**
+     * @return string|null
+     */
     public function getHost()
     {
         return $this->host;
@@ -111,6 +117,9 @@ public function setName(string $name)
         $this->name = $name;
     }
 
+    /**
+     * @return string|null
+     */
     public function getName()
     {
         return $this->name;
@@ -121,6 +130,9 @@ public function setRequirements(array $requirements)
         $this->requirements = $requirements;
     }
 
+    /**
+     * @return array
+     */
     public function getRequirements()
     {
         return $this->requirements;
@@ -131,6 +143,9 @@ public function setOptions(array $options)
         $this->options = $options;
     }
 
+    /**
+     * @return array
+     */
     public function getOptions()
     {
         return $this->options;
@@ -141,6 +156,9 @@ public function setDefaults(array $defaults)
         $this->defaults = $defaults;
     }
 
+    /**
+     * @return array
+     */
     public function getDefaults()
     {
         return $this->defaults;
@@ -151,6 +169,9 @@ public function setSchemes(array|string $schemes)
         $this->schemes = (array) $schemes;
     }
 
+    /**
+     * @return array
+     */
     public function getSchemes()
     {
         return $this->schemes;
@@ -161,6 +182,9 @@ public function setMethods(array|string $methods)
         $this->methods = (array) $methods;
     }
 
+    /**
+     * @return array
+     */
     public function getMethods()
     {
         return $this->methods;
@@ -171,6 +195,9 @@ public function setCondition(?string $condition)
         $this->condition = $condition;
     }
 
+    /**
+     * @return string|null
+     */
     public function getCondition()
     {
         return $this->condition;
diff --git a/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php b/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php
index b63dc5c85e665..f390b2066c7b0 100644
--- a/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php
+++ b/src/Symfony/Component/Routing/Loader/AnnotationClassLoader.php
@@ -255,6 +255,9 @@ protected function getDefaultRouteName(\ReflectionClass $class, \ReflectionMetho
         return $name;
     }
 
+    /**
+     * @return array
+     */
     protected function getGlobals(\ReflectionClass $class)
     {
         $globals = $this->resetGlobals();
@@ -337,6 +340,9 @@ private function resetGlobals(): array
         ];
     }
 
+    /**
+     * @return Route
+     */
     protected function createRoute(string $path, array $defaults, array $requirements, array $options, ?string $host, array $schemes, array $methods, ?string $condition)
     {
         return new Route($path, $defaults, $requirements, $options, $host, $schemes, $methods, $condition);
diff --git a/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php b/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php
index 0f0cb3fd9e6a2..b682040b5a44d 100644
--- a/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php
+++ b/src/Symfony/Component/Routing/Matcher/TraceableUrlMatcher.php
@@ -29,6 +29,9 @@ class TraceableUrlMatcher extends UrlMatcher
 
     protected $traces;
 
+    /**
+     * @return array
+     */
     public function getTraces(string $pathinfo)
     {
         $this->traces = [];
diff --git a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php
index 18ef2413f95c6..c8db1485e0513 100644
--- a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php
+++ b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleHierarchyVoter.php
@@ -31,6 +31,9 @@ public function __construct(RoleHierarchyInterface $roleHierarchy, string $prefi
         parent::__construct($prefix);
     }
 
+    /**
+     * @return array
+     */
     protected function extractRoles(TokenInterface $token)
     {
         return $this->roleHierarchy->getReachableRoleNames($token->getRoleNames());
diff --git a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php
index 8e8d7181ae934..70dddcfff92e2 100644
--- a/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php
+++ b/src/Symfony/Component/Security/Core/Authorization/Voter/RoleVoter.php
@@ -58,6 +58,9 @@ public function supportsType(string $subjectType): bool
         return true;
     }
 
+    /**
+     * @return array
+     */
     protected function extractRoles(TokenInterface $token)
     {
         return $token->getRoleNames();
diff --git a/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php b/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php
index 1b9269fe58c52..054dd9572812f 100644
--- a/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php
+++ b/src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php
@@ -28,6 +28,9 @@ public function __construct(TokenInterface $token)
         $this->authenticationToken = $token;
     }
 
+    /**
+     * @return TokenInterface
+     */
     public function getAuthenticationToken()
     {
         return $this->authenticationToken;
diff --git a/src/Symfony/Component/Serializer/Annotation/MaxDepth.php b/src/Symfony/Component/Serializer/Annotation/MaxDepth.php
index 7ecefb8e39a4a..43785b292a4fb 100644
--- a/src/Symfony/Component/Serializer/Annotation/MaxDepth.php
+++ b/src/Symfony/Component/Serializer/Annotation/MaxDepth.php
@@ -32,6 +32,9 @@ public function __construct(private int $maxDepth)
         }
     }
 
+    /**
+     * @return int
+     */
     public function getMaxDepth()
     {
         return $this->maxDepth;
diff --git a/src/Symfony/Component/Translation/Translator.php b/src/Symfony/Component/Translation/Translator.php
index 08eba7f51dab2..54977283cc100 100644
--- a/src/Symfony/Component/Translation/Translator.php
+++ b/src/Symfony/Component/Translation/Translator.php
@@ -366,6 +366,9 @@ private function loadFallbackCatalogues(string $locale): void
         }
     }
 
+    /**
+     * @return array
+     */
     protected function computeFallbackLocales(string $locale)
     {
         $this->parentLocales ??= json_decode(file_get_contents(__DIR__.'/Resources/data/parents.json'), true);
diff --git a/src/Symfony/Component/Validator/Constraints/IsbnValidator.php b/src/Symfony/Component/Validator/Constraints/IsbnValidator.php
index 29c2979ec0c8c..da14aed66b5d8 100644
--- a/src/Symfony/Component/Validator/Constraints/IsbnValidator.php
+++ b/src/Symfony/Component/Validator/Constraints/IsbnValidator.php
@@ -92,6 +92,9 @@ public function validate(mixed $value, Constraint $constraint)
         }
     }
 
+    /**
+     * @return string|bool
+     */
     protected function validateIsbn10(string $isbn)
     {
         // Choose an algorithm so that ERROR_INVALID_CHARACTERS is preferred
@@ -132,6 +135,9 @@ protected function validateIsbn10(string $isbn)
         return 0 === $checkSum % 11 ? true : Isbn::CHECKSUM_FAILED_ERROR;
     }
 
+    /**
+     * @return string|bool
+     */
     protected function validateIsbn13(string $isbn)
     {
         // Error priority:
diff --git a/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php b/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php
index 13a21770d2f8b..8a4fba25d0810 100644
--- a/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php
+++ b/src/Symfony/Component/Validator/Exception/InvalidOptionsException.php
@@ -22,6 +22,9 @@ public function __construct(string $message, array $options)
         $this->options = $options;
     }
 
+    /**
+     * @return array
+     */
     public function getOptions()
     {
         return $this->options;
diff --git a/src/Symfony/Component/Validator/Exception/MissingOptionsException.php b/src/Symfony/Component/Validator/Exception/MissingOptionsException.php
index 19dd9b26ea7f0..a7eda1457d55b 100644
--- a/src/Symfony/Component/Validator/Exception/MissingOptionsException.php
+++ b/src/Symfony/Component/Validator/Exception/MissingOptionsException.php
@@ -22,6 +22,9 @@ public function __construct(string $message, array $options)
         $this->options = $options;
     }
 
+    /**
+     * @return array
+     */
     public function getOptions()
     {
         return $this->options;
diff --git a/src/Symfony/Component/Validator/Mapping/MemberMetadata.php b/src/Symfony/Component/Validator/Mapping/MemberMetadata.php
index a32cd19966f03..1749dd78d2631 100644
--- a/src/Symfony/Component/Validator/Mapping/MemberMetadata.php
+++ b/src/Symfony/Component/Validator/Mapping/MemberMetadata.php
@@ -93,6 +93,9 @@ public function getName(): string
         return $this->name;
     }
 
+    /**
+     * @return string
+     */
     public function getClassName()
     {
         return $this->class;
diff --git a/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php b/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php
index dc3b62198af1f..22026f46a7c51 100644
--- a/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/AmqpCaster.php
@@ -46,6 +46,9 @@ class AmqpCaster
         \AMQP_EX_TYPE_HEADERS => 'AMQP_EX_TYPE_HEADERS',
     ];
 
+    /**
+     * @return array
+     */
     public static function castConnection(\AMQPConnection $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -79,6 +82,9 @@ public static function castConnection(\AMQPConnection $c, array $a, Stub $stub,
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castChannel(\AMQPChannel $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -102,6 +108,9 @@ public static function castChannel(\AMQPChannel $c, array $a, Stub $stub, bool $
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castQueue(\AMQPQueue $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -125,6 +134,9 @@ public static function castQueue(\AMQPQueue $c, array $a, Stub $stub, bool $isNe
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castExchange(\AMQPExchange $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -153,6 +165,9 @@ public static function castExchange(\AMQPExchange $c, array $a, Stub $stub, bool
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castEnvelope(\AMQPEnvelope $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
diff --git a/src/Symfony/Component/VarDumper/Caster/DOMCaster.php b/src/Symfony/Component/VarDumper/Caster/DOMCaster.php
index 8b770b8ae3874..d2d3fc1294442 100644
--- a/src/Symfony/Component/VarDumper/Caster/DOMCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/DOMCaster.php
@@ -63,6 +63,9 @@ class DOMCaster
         \XML_NAMESPACE_DECL_NODE => 'XML_NAMESPACE_DECL_NODE',
     ];
 
+    /**
+     * @return array
+     */
     public static function castException(\DOMException $e, array $a, Stub $stub, bool $isNested)
     {
         $k = Caster::PREFIX_PROTECTED.'code';
@@ -73,6 +76,9 @@ public static function castException(\DOMException $e, array $a, Stub $stub, boo
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castLength($dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -82,6 +88,9 @@ public static function castLength($dom, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castImplementation(\DOMImplementation $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -92,6 +101,9 @@ public static function castImplementation(\DOMImplementation $dom, array $a, Stu
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castNode(\DOMNode $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -116,6 +128,9 @@ public static function castNode(\DOMNode $dom, array $a, Stub $stub, bool $isNes
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castNameSpaceNode(\DOMNameSpaceNode $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -132,6 +147,9 @@ public static function castNameSpaceNode(\DOMNameSpaceNode $dom, array $a, Stub
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castDocument(\DOMDocument $dom, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $a += [
@@ -166,6 +184,9 @@ public static function castDocument(\DOMDocument $dom, array $a, Stub $stub, boo
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castCharacterData(\DOMCharacterData $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -176,6 +197,9 @@ public static function castCharacterData(\DOMCharacterData $dom, array $a, Stub
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castAttr(\DOMAttr $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -189,6 +213,9 @@ public static function castAttr(\DOMAttr $dom, array $a, Stub $stub, bool $isNes
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castElement(\DOMElement $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -199,6 +226,9 @@ public static function castElement(\DOMElement $dom, array $a, Stub $stub, bool
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castText(\DOMText $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -208,6 +238,9 @@ public static function castText(\DOMText $dom, array $a, Stub $stub, bool $isNes
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castDocumentType(\DOMDocumentType $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -222,6 +255,9 @@ public static function castDocumentType(\DOMDocumentType $dom, array $a, Stub $s
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castNotation(\DOMNotation $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -232,6 +268,9 @@ public static function castNotation(\DOMNotation $dom, array $a, Stub $stub, boo
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castEntity(\DOMEntity $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -246,6 +285,9 @@ public static function castEntity(\DOMEntity $dom, array $a, Stub $stub, bool $i
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castProcessingInstruction(\DOMProcessingInstruction $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -256,6 +298,9 @@ public static function castProcessingInstruction(\DOMProcessingInstruction $dom,
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castXPath(\DOMXPath $dom, array $a, Stub $stub, bool $isNested)
     {
         $a += [
diff --git a/src/Symfony/Component/VarDumper/Caster/DateCaster.php b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
index 07e8c5ea8cf55..1394a78132a17 100644
--- a/src/Symfony/Component/VarDumper/Caster/DateCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/DateCaster.php
@@ -24,6 +24,9 @@ class DateCaster
 {
     private const PERIOD_LIMIT = 3;
 
+    /**
+     * @return array
+     */
     public static function castDateTime(\DateTimeInterface $d, array $a, Stub $stub, bool $isNested, int $filter)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -47,6 +50,9 @@ public static function castDateTime(\DateTimeInterface $d, array $a, Stub $stub,
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castInterval(\DateInterval $interval, array $a, Stub $stub, bool $isNested, int $filter)
     {
         $now = new \DateTimeImmutable('@0', new \DateTimeZone('UTC'));
@@ -76,6 +82,9 @@ private static function formatInterval(\DateInterval $i): string
         return $i->format(rtrim($format));
     }
 
+    /**
+     * @return array
+     */
     public static function castTimeZone(\DateTimeZone $timeZone, array $a, Stub $stub, bool $isNested, int $filter)
     {
         $location = $timeZone->getLocation();
@@ -87,6 +96,9 @@ public static function castTimeZone(\DateTimeZone $timeZone, array $a, Stub $stu
         return $filter & Caster::EXCLUDE_VERBOSE ? $z : $z + $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castPeriod(\DatePeriod $p, array $a, Stub $stub, bool $isNested, int $filter)
     {
         $dates = [];
diff --git a/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php b/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php
index 129b2cb47b989..3120c3d91968d 100644
--- a/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/DoctrineCaster.php
@@ -25,6 +25,9 @@
  */
 class DoctrineCaster
 {
+    /**
+     * @return array
+     */
     public static function castCommonProxy(CommonProxy $proxy, array $a, Stub $stub, bool $isNested)
     {
         foreach (['__cloner__', '__initializer__'] as $k) {
@@ -37,6 +40,9 @@ public static function castCommonProxy(CommonProxy $proxy, array $a, Stub $stub,
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castOrmProxy(OrmProxy $proxy, array $a, Stub $stub, bool $isNested)
     {
         foreach (['_entityPersister', '_identifier'] as $k) {
@@ -49,6 +55,9 @@ public static function castOrmProxy(OrmProxy $proxy, array $a, Stub $stub, bool
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castPersistentCollection(PersistentCollection $coll, array $a, Stub $stub, bool $isNested)
     {
         foreach (['snapshot', 'association', 'typeClass'] as $k) {
diff --git a/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php b/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php
index 80a91ead0c4ec..c58e74a50a7ad 100644
--- a/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/ExceptionCaster.php
@@ -46,16 +46,25 @@ class ExceptionCaster
 
     private static array $framesCache = [];
 
+    /**
+     * @return array
+     */
     public static function castError(\Error $e, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         return self::filterExceptionArray($stub->class, $a, "\0Error\0", $filter);
     }
 
+    /**
+     * @return array
+     */
     public static function castException(\Exception $e, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         return self::filterExceptionArray($stub->class, $a, "\0Exception\0", $filter);
     }
 
+    /**
+     * @return array
+     */
     public static function castErrorException(\ErrorException $e, array $a, Stub $stub, bool $isNested)
     {
         if (isset($a[$s = Caster::PREFIX_PROTECTED.'severity'], self::$errorTypes[$a[$s]])) {
@@ -65,6 +74,9 @@ public static function castErrorException(\ErrorException $e, array $a, Stub $st
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castThrowingCasterException(ThrowingCasterException $e, array $a, Stub $stub, bool $isNested)
     {
         $trace = Caster::PREFIX_VIRTUAL.'trace';
@@ -83,6 +95,9 @@ public static function castThrowingCasterException(ThrowingCasterException $e, a
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castSilencedErrorContext(SilencedErrorContext $e, array $a, Stub $stub, bool $isNested)
     {
         $sPrefix = "\0".SilencedErrorContext::class."\0";
@@ -110,6 +125,9 @@ public static function castSilencedErrorContext(SilencedErrorContext $e, array $
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castTraceStub(TraceStub $trace, array $a, Stub $stub, bool $isNested)
     {
         if (!$isNested) {
@@ -184,6 +202,9 @@ public static function castTraceStub(TraceStub $trace, array $a, Stub $stub, boo
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castFrameStub(FrameStub $frame, array $a, Stub $stub, bool $isNested)
     {
         if (!$isNested) {
diff --git a/src/Symfony/Component/VarDumper/Caster/FiberCaster.php b/src/Symfony/Component/VarDumper/Caster/FiberCaster.php
index c74a9e59c4fa2..b797dbd634056 100644
--- a/src/Symfony/Component/VarDumper/Caster/FiberCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/FiberCaster.php
@@ -20,6 +20,9 @@
  */
 final class FiberCaster
 {
+    /**
+     * @return array
+     */
     public static function castFiber(\Fiber $fiber, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
diff --git a/src/Symfony/Component/VarDumper/Caster/IntlCaster.php b/src/Symfony/Component/VarDumper/Caster/IntlCaster.php
index 1ed91d4d6a243..a4590f4b5a905 100644
--- a/src/Symfony/Component/VarDumper/Caster/IntlCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/IntlCaster.php
@@ -21,6 +21,9 @@
  */
 class IntlCaster
 {
+    /**
+     * @return array
+     */
     public static function castMessageFormatter(\MessageFormatter $c, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -31,6 +34,9 @@ public static function castMessageFormatter(\MessageFormatter $c, array $a, Stub
         return self::castError($c, $a);
     }
 
+    /**
+     * @return array
+     */
     public static function castNumberFormatter(\NumberFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $a += [
@@ -108,6 +114,9 @@ public static function castNumberFormatter(\NumberFormatter $c, array $a, Stub $
         return self::castError($c, $a);
     }
 
+    /**
+     * @return array
+     */
     public static function castIntlTimeZone(\IntlTimeZone $c, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -125,6 +134,9 @@ public static function castIntlTimeZone(\IntlTimeZone $c, array $a, Stub $stub,
         return self::castError($c, $a);
     }
 
+    /**
+     * @return array
+     */
     public static function castIntlCalendar(\IntlCalendar $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $a += [
@@ -142,6 +154,9 @@ public static function castIntlCalendar(\IntlCalendar $c, array $a, Stub $stub,
         return self::castError($c, $a);
     }
 
+    /**
+     * @return array
+     */
     public static function castIntlDateFormatter(\IntlDateFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $a += [
diff --git a/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php b/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php
index bc1fd63faa25c..2f161e8cb3210 100644
--- a/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php
@@ -23,6 +23,9 @@ class MemcachedCaster
     private static array $optionConstants;
     private static array $defaultOptions;
 
+    /**
+     * @return array
+     */
     public static function castMemcached(\Memcached $c, array $a, Stub $stub, bool $isNested)
     {
         $a += [
diff --git a/src/Symfony/Component/VarDumper/Caster/PdoCaster.php b/src/Symfony/Component/VarDumper/Caster/PdoCaster.php
index 0372a63014fcf..d68eae2166631 100644
--- a/src/Symfony/Component/VarDumper/Caster/PdoCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/PdoCaster.php
@@ -59,6 +59,9 @@ class PdoCaster
         ],
     ];
 
+    /**
+     * @return array
+     */
     public static function castPdo(\PDO $c, array $a, Stub $stub, bool $isNested)
     {
         $attr = [];
@@ -108,6 +111,9 @@ public static function castPdo(\PDO $c, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castPdoStatement(\PDOStatement $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
diff --git a/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php b/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php
index d8e5b525341fc..0d8b3d919b009 100644
--- a/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/PgSqlCaster.php
@@ -69,6 +69,9 @@ class PgSqlCaster
         'function' => \PGSQL_DIAG_SOURCE_FUNCTION,
     ];
 
+    /**
+     * @return array
+     */
     public static function castLargeObject($lo, array $a, Stub $stub, bool $isNested)
     {
         $a['seek position'] = pg_lo_tell($lo);
@@ -76,6 +79,9 @@ public static function castLargeObject($lo, array $a, Stub $stub, bool $isNested
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castLink($link, array $a, Stub $stub, bool $isNested)
     {
         $a['status'] = pg_connection_status($link);
@@ -108,6 +114,9 @@ public static function castLink($link, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castResult($result, array $a, Stub $stub, bool $isNested)
     {
         $a['num rows'] = pg_num_rows($result);
diff --git a/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php b/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php
index e7120191fec10..eb6c88db6a943 100644
--- a/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/ProxyManagerCaster.php
@@ -21,6 +21,9 @@
  */
 class ProxyManagerCaster
 {
+    /**
+     * @return array
+     */
     public static function castProxy(ProxyInterface $c, array $a, Stub $stub, bool $isNested)
     {
         if ($parent = get_parent_class($c)) {
diff --git a/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php b/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php
index 82b8c8affb057..9e91592bd2655 100644
--- a/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/RdKafkaCaster.php
@@ -51,6 +51,9 @@ public static function castKafkaConsumer(KafkaConsumer $c, array $a, Stub $stub,
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castTopic(Topic $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -62,6 +65,9 @@ public static function castTopic(Topic $c, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castTopicPartition(TopicPartition $c, array $a)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -75,6 +81,9 @@ public static function castTopicPartition(TopicPartition $c, array $a)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castMessage(Message $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -86,6 +95,9 @@ public static function castMessage(Message $c, array $a, Stub $stub, bool $isNes
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castConf(Conf $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -97,6 +109,9 @@ public static function castConf(Conf $c, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castTopicConf(TopicConf $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -121,6 +136,9 @@ public static function castRdKafka(\RdKafka $c, array $a, Stub $stub, bool $isNe
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castCollectionMetadata(CollectionMetadata $c, array $a, Stub $stub, bool $isNested)
     {
         $a += iterator_to_array($c);
@@ -128,6 +146,9 @@ public static function castCollectionMetadata(CollectionMetadata $c, array $a, S
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castTopicMetadata(TopicMetadata $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -140,6 +161,9 @@ public static function castTopicMetadata(TopicMetadata $c, array $a, Stub $stub,
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castPartitionMetadata(PartitionMetadata $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -153,6 +177,9 @@ public static function castPartitionMetadata(PartitionMetadata $c, array $a, Stu
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castBrokerMetadata(BrokerMetadata $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -166,6 +193,9 @@ public static function castBrokerMetadata(BrokerMetadata $c, array $a, Stub $stu
         return $a;
     }
 
+    /**
+     * @return array
+     */
     private static function extractMetadata(KafkaConsumer|\RdKafka $c)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
diff --git a/src/Symfony/Component/VarDumper/Caster/RedisCaster.php b/src/Symfony/Component/VarDumper/Caster/RedisCaster.php
index f88c72a40cf86..6ff046754d88b 100644
--- a/src/Symfony/Component/VarDumper/Caster/RedisCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/RedisCaster.php
@@ -47,6 +47,9 @@ class RedisCaster
         \RedisCluster::FAILOVER_DISTRIBUTE_SLAVES => 'DISTRIBUTE_SLAVES',
     ];
 
+    /**
+     * @return array
+     */
     public static function castRedis(\Redis|Relay $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -73,6 +76,9 @@ public static function castRedis(\Redis|Relay $c, array $a, Stub $stub, bool $is
         ];
     }
 
+    /**
+     * @return array
+     */
     public static function castRedisArray(\RedisArray $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -85,6 +91,9 @@ public static function castRedisArray(\RedisArray $c, array $a, Stub $stub, bool
         ];
     }
 
+    /**
+     * @return array
+     */
     public static function castRedisCluster(\RedisCluster $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
diff --git a/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php b/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php
index f6c8c7410aed1..0569278cffb5f 100644
--- a/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/ReflectionCaster.php
@@ -35,6 +35,9 @@ class ReflectionCaster
         'isVariadic' => 'isVariadic',
     ];
 
+    /**
+     * @return array
+     */
     public static function castClosure(\Closure $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -71,6 +74,9 @@ public static function castClosure(\Closure $c, array $a, Stub $stub, bool $isNe
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function unsetClosureFileInfo(\Closure $c, array $a)
     {
         unset($a[Caster::PREFIX_VIRTUAL.'file'], $a[Caster::PREFIX_VIRTUAL.'line']);
@@ -92,6 +98,9 @@ public static function castGenerator(\Generator $c, array $a, Stub $stub, bool $
         return self::castReflectionGenerator($reflectionGenerator, $a, $stub, $isNested);
     }
 
+    /**
+     * @return array
+     */
     public static function castType(\ReflectionType $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -114,6 +123,9 @@ public static function castType(\ReflectionType $c, array $a, Stub $stub, bool $
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castAttribute(\ReflectionAttribute $c, array $a, Stub $stub, bool $isNested)
     {
         self::addMap($a, $c, [
@@ -124,6 +136,9 @@ public static function castAttribute(\ReflectionAttribute $c, array $a, Stub $st
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castReflectionGenerator(\ReflectionGenerator $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -159,6 +174,9 @@ public static function castReflectionGenerator(\ReflectionGenerator $c, array $a
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castClass(\ReflectionClass $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -190,6 +208,9 @@ public static function castClass(\ReflectionClass $c, array $a, Stub $stub, bool
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castFunctionAbstract(\ReflectionFunctionAbstract $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -248,6 +269,9 @@ public static function castFunctionAbstract(\ReflectionFunctionAbstract $c, arra
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castClassConstant(\ReflectionClassConstant $c, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
@@ -258,6 +282,9 @@ public static function castClassConstant(\ReflectionClassConstant $c, array $a,
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castMethod(\ReflectionMethod $c, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
@@ -265,6 +292,9 @@ public static function castMethod(\ReflectionMethod $c, array $a, Stub $stub, bo
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castParameter(\ReflectionParameter $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -305,6 +335,9 @@ public static function castParameter(\ReflectionParameter $c, array $a, Stub $st
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castProperty(\ReflectionProperty $c, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'modifiers'] = implode(' ', \Reflection::getModifierNames($c->getModifiers()));
@@ -315,6 +348,9 @@ public static function castProperty(\ReflectionProperty $c, array $a, Stub $stub
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castReference(\ReflectionReference $c, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'id'] = $c->getId();
@@ -322,6 +358,9 @@ public static function castReference(\ReflectionReference $c, array $a, Stub $st
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castExtension(\ReflectionExtension $c, array $a, Stub $stub, bool $isNested)
     {
         self::addMap($a, $c, [
@@ -338,6 +377,9 @@ public static function castExtension(\ReflectionExtension $c, array $a, Stub $st
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castZendExtension(\ReflectionZendExtension $c, array $a, Stub $stub, bool $isNested)
     {
         self::addMap($a, $c, [
@@ -350,6 +392,9 @@ public static function castZendExtension(\ReflectionZendExtension $c, array $a,
         return $a;
     }
 
+    /**
+     * @return string
+     */
     public static function getSignature(array $a)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
diff --git a/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php b/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
index 6db234e86999c..f8c5344617206 100644
--- a/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/ResourceCaster.php
@@ -27,6 +27,9 @@ public static function castCurl(\CurlHandle $h, array $a, Stub $stub, bool $isNe
         return curl_getinfo($h);
     }
 
+    /**
+     * @return array
+     */
     public static function castDba($dba, array $a, Stub $stub, bool $isNested)
     {
         $list = dba_list();
@@ -35,6 +38,9 @@ public static function castDba($dba, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castProcess($process, array $a, Stub $stub, bool $isNested)
     {
         return proc_get_status($process);
@@ -50,11 +56,17 @@ public static function castStream($stream, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castStreamContext($stream, array $a, Stub $stub, bool $isNested)
     {
         return @stream_context_get_params($stream) ?: $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castGd($gd, array $a, Stub $stub, bool $isNested)
     {
         $a['size'] = imagesx($gd).'x'.imagesy($gd);
@@ -63,6 +75,9 @@ public static function castGd($gd, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castOpensslX509($h, array $a, Stub $stub, bool $isNested)
     {
         $stub->cut = -1;
diff --git a/src/Symfony/Component/VarDumper/Caster/SplCaster.php b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
index 72ac5dce9d38c..ea86cb49885c1 100644
--- a/src/Symfony/Component/VarDumper/Caster/SplCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
@@ -29,16 +29,25 @@ class SplCaster
         \SplFileObject::READ_CSV => 'READ_CSV',
     ];
 
+    /**
+     * @return array
+     */
     public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, bool $isNested)
     {
         return self::castSplArray($c, $a, $stub, $isNested);
     }
 
+    /**
+     * @return array
+     */
     public static function castArrayIterator(\ArrayIterator $c, array $a, Stub $stub, bool $isNested)
     {
         return self::castSplArray($c, $a, $stub, $isNested);
     }
 
+    /**
+     * @return array
+     */
     public static function castHeap(\Iterator $c, array $a, Stub $stub, bool $isNested)
     {
         $a += [
@@ -48,6 +57,9 @@ public static function castHeap(\Iterator $c, array $a, Stub $stub, bool $isNest
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, bool $isNested)
     {
         $prefix = Caster::PREFIX_VIRTUAL;
@@ -63,6 +75,9 @@ public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, S
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, bool $isNested)
     {
         static $map = [
@@ -139,6 +154,9 @@ public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, bool
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, bool $isNested)
     {
         static $map = [
@@ -176,6 +194,9 @@ public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, b
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $stub, bool $isNested)
     {
         $storage = [];
@@ -197,6 +218,9 @@ public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $s
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'innerIterator'] = $c->getInnerIterator();
@@ -204,6 +228,9 @@ public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castWeakReference(\WeakReference $c, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'object'] = $c->get();
@@ -211,6 +238,9 @@ public static function castWeakReference(\WeakReference $c, array $a, Stub $stub
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castWeakMap(\WeakMap $c, array $a, Stub $stub, bool $isNested)
     {
         $map = [];
diff --git a/src/Symfony/Component/VarDumper/Caster/StubCaster.php b/src/Symfony/Component/VarDumper/Caster/StubCaster.php
index 9318ad1f59e2f..3fef05696f038 100644
--- a/src/Symfony/Component/VarDumper/Caster/StubCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/StubCaster.php
@@ -22,6 +22,9 @@
  */
 class StubCaster
 {
+    /**
+     * @return array
+     */
     public static function castStub(Stub $c, array $a, Stub $stub, bool $isNested)
     {
         if ($isNested) {
@@ -48,6 +51,9 @@ public static function castCutArray(CutArrayStub $c, array $a, Stub $stub, bool
         return $isNested ? $c->preservedSubset : $a;
     }
 
+    /**
+     * @return array
+     */
     public static function cutInternals($obj, array $a, Stub $stub, bool $isNested)
     {
         if ($isNested) {
@@ -59,6 +65,9 @@ public static function cutInternals($obj, array $a, Stub $stub, bool $isNested)
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castEnum(EnumStub $c, array $a, Stub $stub, bool $isNested)
     {
         if ($isNested) {
@@ -82,6 +91,9 @@ public static function castEnum(EnumStub $c, array $a, Stub $stub, bool $isNeste
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castScalar(ScalarStub $scalarStub, array $a, Stub $stub)
     {
         $stub->type = Stub::TYPE_SCALAR;
diff --git a/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php b/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php
index 3b13666cc194b..ebc00f90ec8ab 100644
--- a/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/SymfonyCaster.php
@@ -31,6 +31,9 @@ class SymfonyCaster
         'format' => 'getRequestFormat',
     ];
 
+    /**
+     * @return array
+     */
     public static function castRequest(Request $request, array $a, Stub $stub, bool $isNested)
     {
         $clone = null;
@@ -46,6 +49,9 @@ public static function castRequest(Request $request, array $a, Stub $stub, bool
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castHttpClient($client, array $a, Stub $stub, bool $isNested)
     {
         $multiKey = sprintf("\0%s\0multi", $client::class);
@@ -56,6 +62,9 @@ public static function castHttpClient($client, array $a, Stub $stub, bool $isNes
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castHttpClientResponse($response, array $a, Stub $stub, bool $isNested)
     {
         $stub->cut += \count($a);
@@ -68,6 +77,9 @@ public static function castHttpClientResponse($response, array $a, Stub $stub, b
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castLazyObjectState($state, array $a, Stub $stub, bool $isNested)
     {
         if (!$isNested) {
@@ -93,6 +105,9 @@ public static function castLazyObjectState($state, array $a, Stub $stub, bool $i
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castUuid(Uuid $uuid, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'toBase58'] = $uuid->toBase58();
@@ -106,6 +121,9 @@ public static function castUuid(Uuid $uuid, array $a, Stub $stub, bool $isNested
         return $a;
     }
 
+    /**
+     * @return array
+     */
     public static function castUlid(Ulid $ulid, array $a, Stub $stub, bool $isNested)
     {
         $a[Caster::PREFIX_VIRTUAL.'toBase58'] = $ulid->toBase58();
diff --git a/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php b/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php
index 506746b4680e8..d802bbf2a107f 100644
--- a/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/XmlReaderCaster.php
@@ -43,6 +43,9 @@ class XmlReaderCaster
         \XMLReader::XML_DECLARATION => 'XML_DECLARATION',
     ];
 
+    /**
+     * @return array
+     */
     public static function castXmlReader(\XMLReader $reader, array $a, Stub $stub, bool $isNested)
     {
         try {
diff --git a/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php b/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php
index ba55fcedd909d..0cf42584a07be 100644
--- a/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/XmlResourceCaster.php
@@ -47,6 +47,9 @@ class XmlResourceCaster
         \XML_ERROR_EXTERNAL_ENTITY_HANDLING => 'XML_ERROR_EXTERNAL_ENTITY_HANDLING',
     ];
 
+    /**
+     * @return array
+     */
     public static function castXml($h, array $a, Stub $stub, bool $isNested)
     {
         $a['current_byte_index'] = xml_get_current_byte_index($h);
diff --git a/src/Symfony/Component/VarDumper/Server/Connection.php b/src/Symfony/Component/VarDumper/Server/Connection.php
index 97b5b94f3cf7b..23fa456bdef99 100644
--- a/src/Symfony/Component/VarDumper/Server/Connection.php
+++ b/src/Symfony/Component/VarDumper/Server/Connection.php
@@ -87,6 +87,9 @@ private static function nullErrorHandler(int $t, string $m)
         // no-op
     }
 
+    /**
+     * @psalm-return false|resource
+     */
     private function createSocket()
     {
         set_error_handler([self::class, 'nullErrorHandler']);
diff --git a/src/Symfony/Component/VarExporter/Internal/Hydrator.php b/src/Symfony/Component/VarExporter/Internal/Hydrator.php
index a1eac3d9e15a8..f665f6ee15c6e 100644
--- a/src/Symfony/Component/VarExporter/Internal/Hydrator.php
+++ b/src/Symfony/Component/VarExporter/Internal/Hydrator.php
@@ -254,6 +254,9 @@ public static function getSimpleHydrator($class)
         };
     }
 
+    /**
+     * @return array
+     */
     public static function getPropertyScopes($class)
     {
         $propertyScopes = [];
diff --git a/src/Symfony/Component/Workflow/EventListener/GuardExpression.php b/src/Symfony/Component/Workflow/EventListener/GuardExpression.php
index 9fb152567bff9..23e830cac4804 100644
--- a/src/Symfony/Component/Workflow/EventListener/GuardExpression.php
+++ b/src/Symfony/Component/Workflow/EventListener/GuardExpression.php
@@ -24,11 +24,17 @@ public function __construct(Transition $transition, string $expression)
         $this->expression = $expression;
     }
 
+    /**
+     * @return Transition
+     */
     public function getTransition()
     {
         return $this->transition;
     }
 
+    /**
+     * @return string
+     */
     public function getExpression()
     {
         return $this->expression;
diff --git a/src/Symfony/Component/Workflow/Exception/TransitionException.php b/src/Symfony/Component/Workflow/Exception/TransitionException.php
index d493e22343f39..890d8e244b5d9 100644
--- a/src/Symfony/Component/Workflow/Exception/TransitionException.php
+++ b/src/Symfony/Component/Workflow/Exception/TransitionException.php
@@ -34,6 +34,9 @@ public function __construct(object $subject, string $transitionName, WorkflowInt
         $this->context = $context;
     }
 
+    /**
+     * @return object
+     */
     public function getSubject()
     {
         return $this->subject;
diff --git a/src/Symfony/Component/Workflow/Marking.php b/src/Symfony/Component/Workflow/Marking.php
index 36deb2d4086c6..dba7c3dcfbf54 100644
--- a/src/Symfony/Component/Workflow/Marking.php
+++ b/src/Symfony/Component/Workflow/Marking.php
@@ -41,11 +41,17 @@ public function unmark(string $place)
         unset($this->places[$place]);
     }
 
+    /**
+     * @return bool
+     */
     public function has(string $place)
     {
         return isset($this->places[$place]);
     }
 
+    /**
+     * @return array
+     */
     public function getPlaces()
     {
         return $this->places;
diff --git a/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php b/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php
index a4b2eccd899e9..06340a61bb398 100644
--- a/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php
+++ b/src/Symfony/Contracts/Tests/Service/ServiceSubscriberTraitTest.php
@@ -76,6 +76,9 @@ public function aParentService(): Service1
     {
     }
 
+    /**
+     * @return ContainerInterface|null
+     */
     public function setContainer(ContainerInterface $container)
     {
         return $container;