symfony
diff --git a/‎src/Symfony/Component/Console/DependencyInjection/AddConsoleCommandPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/DependencyInjection/AddConsoleCommandPass.php
+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Component/Console/DependencyInjection/AddConsoleCommandPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/DependencyInjection/AddConsoleCommandPass.php
+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Console/Tests/DependencyInjection/AddConsoleCommandPassTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Tests/DependencyInjection/AddConsoleCommandPassTest.php
+33Lines changed: 33 additions & 0 deletions b/‎src/Symfony/Component/Console/Tests/DependencyInjection/AddConsoleCommandPassTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Console/Tests/DependencyInjection/AddConsoleCommandPassTest.php
+33Lines changed: 33 additions & 0 deletions
@@ -67,7 +67,7 @@ public function process(ContainerBuilder $container)
                 if (!$r->isSubclassOf(Command::class)) {
                     throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must be a subclass of "%s".', $id, $this->commandTag, Command::class));
                 }
-                $aliases = $class::getDefaultName();
+                $aliases = str_replace('%', '%%', $class::getDefaultName());
             }
 
             $aliases = explode('|', $aliases ?? '');
@@ -124,7 +124,7 @@ public function process(ContainerBuilder $container)
                 if (!$r->isSubclassOf(Command::class)) {
                     throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must be a subclass of "%s".', $id, $this->commandTag, Command::class));
                 }
-                $description = $class::getDefaultDescription();
+                $description = str_replace('%', '%%', $class::getDefaultDescription());
             }
 
             if ($description) {
 
@@ -153,6 +153,33 @@ public function testProcessFallsBackToDefaultDescription()
         $this->assertSame(1 + $initCounter, DescribedCommand::$initCounter);
     }
 
+    public function testEscapesDefaultFromPhp()
+    {
+        $container = new ContainerBuilder();
+        $container
+            ->register('to-escape', EscapedDefaultsFromPhpCommand::class)
+            ->addTag('console.command')
+        ;
+
+        $pass = new AddConsoleCommandPass();
+        $pass->process($container);
+
+        $commandLoader = $container->getDefinition('console.command_loader');
+        $commandLocator = $container->getDefinition((string) $commandLoader->getArgument(0));
+
+        $this->assertSame(ContainerCommandLoader::class, $commandLoader->getClass());
+        $this->assertSame(['%%cmd%%' => 'to-escape', '%%cmdalias%%' => 'to-escape'], $commandLoader->getArgument(1));
+        $this->assertEquals([['to-escape' => new ServiceClosureArgument(new Reference('.to-escape.lazy'))]], $commandLocator->getArguments());
+        $this->assertSame([], $container->getParameter('console.command.ids'));
+
+        $command = $container->get('console.command_loader')->get('%%cmd%%');
+
+        $this->assertInstanceOf(LazyCommand::class, $command);
+        $this->assertSame('%cmd%', $command->getName());
+        $this->assertSame(['%cmdalias%'], $command->getAliases());
+        $this->assertSame('Creates a 80% discount', $command->getDescription());
+    }
+
     public function testProcessThrowAnExceptionIfTheServiceIsAbstract()
     {
         $this->expectException(\InvalidArgumentException::class);
@@ -286,6 +313,12 @@ class NamedCommand extends Command
     protected static $defaultName = 'default';
 }
 
+class EscapedDefaultsFromPhpCommand extends Command
+{
+    protected static $defaultName = '|%cmd%|%cmdalias%';
+    protected static $defaultDescription = 'Creates a 80% discount';
+}
+
 class DescribedCommand extends Command
 {
     public static $initCounter = 0;
Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ public function process(ContainerBuilder $container)`
`67`	`67`	`if (!$r->isSubclassOf(Command::class)) {`
`68`	`68`	`throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must be a subclass of "%s".', $id, $this->commandTag, Command::class));`
`69`	`69`	`}`
`70`		`- $aliases = $class::getDefaultName();`
	`70`	`+ $aliases = str_replace('%', '%%', $class::getDefaultName());`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`$aliases = explode('\|', $aliases ?? '');`
`@@ -124,7 +124,7 @@ public function process(ContainerBuilder $container)`
`124`	`124`	`if (!$r->isSubclassOf(Command::class)) {`
`125`	`125`	`throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must be a subclass of "%s".', $id, $this->commandTag, Command::class));`
`126`	`126`	`}`
`127`		`- $description = $class::getDefaultDescription();`
	`127`	`+ $description = str_replace('%', '%%', $class::getDefaultDescription());`
`128`	`128`	`}`
`129`	`129`
`130`	`130`	`if ($description) {`