symfony
diff --git a/‎src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
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+4Lines changed: 4 additions & 0 deletions b/‎src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
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+4Lines changed: 4 additions & 0 deletions
diff --git a/‎src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
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+14Lines changed: 14 additions & 0 deletions b/‎src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
+14Lines changed: 14 additions & 0 deletions
diff --git a/‎src/Symfony/Component/PropertyInfo/Tests/Fixtures/AsymmetricVisibility.php
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+19Lines changed: 19 additions & 0 deletions b/‎src/Symfony/Component/PropertyInfo/Tests/Fixtures/AsymmetricVisibility.php
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+19Lines changed: 19 additions & 0 deletions
@@ -621,6 +621,10 @@ private function isAllowedProperty(string $class, string $property, bool $writeA
                 return false;
             }
 
+            if (\PHP_VERSION_ID >= 80400 && $writeAccessRequired && ($reflectionProperty->isProtectedSet() || $reflectionProperty->isPrivateSet())) {
+                return false;
+            }
+
             return (bool) ($reflectionProperty->getModifiers() & $this->propertyReflectionFlags);
         } catch (\ReflectionException $e) {
             // Return false if the property doesn't exist
 
@@ -17,6 +17,7 @@
 use Symfony\Component\PropertyInfo\PropertyReadInfo;
 use Symfony\Component\PropertyInfo\PropertyWriteInfo;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\AdderRemoverDummy;
+use Symfony\Component\PropertyInfo\Tests\Fixtures\AsymmetricVisibility;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\DefaultValue;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\NotInstantiable;
@@ -685,4 +686,17 @@ public static function extractConstructorTypesProvider(): array
             ['ddd', null],
         ];
     }
+
+    /**
+     * @requires PHP 8.4
+     */
+    public function testAsymmetricVisibility()
+    {
+        $this->assertTrue($this->extractor->isReadable(AsymmetricVisibility::class, 'publicPrivate'));
+        $this->assertTrue($this->extractor->isReadable(AsymmetricVisibility::class, 'publicProtected'));
+        $this->assertFalse($this->extractor->isReadable(AsymmetricVisibility::class, 'protectedPrivate'));
+        $this->assertFalse($this->extractor->isWritable(AsymmetricVisibility::class, 'publicPrivate'));
+        $this->assertFalse($this->extractor->isWritable(AsymmetricVisibility::class, 'publicProtected'));
+        $this->assertFalse($this->extractor->isWritable(AsymmetricVisibility::class, 'protectedPrivate'));
+    }
 }
@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\PropertyInfo\Tests\Fixtures;
+
+class AsymmetricVisibility
+{
+    public private(set) mixed $publicPrivate;
+    public protected(set) mixed $publicProtected;
+    protected private(set) mixed $protectedPrivate;
+}