Bump minimum version of PHP to 8.1

Author: nicolas-grekas

Mapping/PropertyMetadata.php

@@ -85,9 +85,6 @@ protected function newReflectionMember(object|string $objectOrClassName): \Refle
             }
         }
 
-        $member = new \ReflectionProperty($objectOrClassName, $this->getName());
-        $member->setAccessible(true);
-
-        return $member;
+        return new \ReflectionProperty($objectOrClassName, $this->getName());
     }
 }

Tests/Constraints/FileValidatorTest.php

@@ -498,7 +498,6 @@ public function uploadedFileErrorProvider()
             // access FileValidator::factorizeSizes() private method to format max file size
             $reflection = new \ReflectionClass(\get_class(new FileValidator()));
             $method = $reflection->getMethod('factorizeSizes');
-            $method->setAccessible(true);
             [, $limit, $suffix] = $method->invokeArgs(new FileValidator(), [0, UploadedFile::getMaxFilesize(), false]);
 
             // it correctly parses the maxSize option and not only uses simple string comparison

Tests/Constraints/NotCompromisedPasswordValidatorTest.php

@@ -65,7 +65,6 @@ public function testEmptyStringIsValid()
     public function testInvalidPasswordButDisabled()
     {
         $r = new \ReflectionProperty($this->validator, 'enabled');
-        $r->setAccessible(true);
         $r->setValue($this->validator, false);
 
         $this->validator->validate(self::PASSWORD_LEAKED, new NotCompromisedPassword());

Tests/Mapping/GetterMetadataTest.php

@@ -29,9 +29,6 @@ public function testInvalidPropertyName()
 
     public function testGetPropertyValueFromPublicGetter()
     {
-        // private getters don't work yet because ReflectionMethod::setAccessible()
-        // does not exist yet in a stable PHP release
-
         $entity = new Entity('foobar');
         $metadata = new GetterMetadata(self::CLASSNAME, 'internal');
 

Tests/Mapping/Loader/AnnotationLoaderTest.php

@@ -215,9 +215,6 @@ public function provideNamespaces(): iterable
     {
         yield 'annotations' => ['Symfony\Component\Validator\Tests\Fixtures\Annotation'];
         yield 'attributes' => ['Symfony\Component\Validator\Tests\Fixtures\Attribute'];
-
-        if (\PHP_VERSION_ID >= 80100) {
-            yield 'nested_attributes' => ['Symfony\Component\Validator\Tests\Fixtures\NestedAttribute'];
-        }
+        yield 'nested_attributes' => ['Symfony\Component\Validator\Tests\Fixtures\NestedAttribute'];
     }
 }

Tests/Mapping/Loader/YamlFileLoaderTest.php

@@ -36,7 +36,6 @@ public function testLoadClassMetadataReturnsFalseIfEmpty()
         $this->assertFalse($loader->loadClassMetadata($metadata));
 
         $r = new \ReflectionProperty($loader, 'classes');
-        $r->setAccessible(true);
         $this->assertSame([], $r->getValue($loader));
     }
 

Tests/ValidatorBuilderTest.php

@@ -91,7 +91,6 @@ public function testEnableAnnotationMappingWithDefaultDoctrineAnnotationReader()
         $this->assertInstanceOf(AnnotationLoader::class, $loaders[0]);
 
         $r = new \ReflectionProperty(AnnotationLoader::class, 'reader');
-        $r->setAccessible(true);
 
         $this->assertInstanceOf(PsrCachedReader::class, $r->getValue($loaders[0]));
     }
@@ -108,7 +107,6 @@ public function testEnableAnnotationMappingWithCustomDoctrineAnnotationReader()
         $this->assertInstanceOf(AnnotationLoader::class, $loaders[0]);
 
         $r = new \ReflectionProperty(AnnotationLoader::class, 'reader');
-        $r->setAccessible(true);
 
         $this->assertSame($reader, $r->getValue($loaders[0]));
     }

composer.json

@@ -16,11 +16,10 @@
         }
     ],
     "require": {
-        "php": ">=8.0.2",
+        "php": ">=8.1",
         "symfony/deprecation-contracts": "^2.1|^3",
         "symfony/polyfill-ctype": "~1.8",
         "symfony/polyfill-mbstring": "~1.0",
-        "symfony/polyfill-php81": "^1.22",
         "symfony/translation-contracts": "^1.1|^2|^3"
     },
     "require-dev": {