symfony
diff --git a/‎src/Symfony/Component/Serializer/Tests/Normalizer/AbstractObjectNormalizerTest.php
Lines changed: 8 additions & 8 deletions b/‎src/Symfony/Component/Serializer/Tests/Normalizer/AbstractObjectNormalizerTest.php
Lines changed: 8 additions & 8 deletions
@@ -562,19 +562,19 @@ public function testChildContextKeepsOriginalContextCacheKey()
         ];
 
         $normalizer = new class() extends AbstractObjectNormalizerDummy {
-            public $childContextCacheKey = null;
+            public $childContextCacheKey;
 
-            protected function extractAttributes(object $object, string $format = null, array $context = []): array
+            protected function extractAttributes(object $object, string $format = null, array $context = [])
             {
                 return array_keys((array) $object);
             }
 
-            protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = []): mixed
+            protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = [])
             {
                 return $object->{$attribute};
             }
 
-            protected function createChildContext(array $parentContext, string $attribute, ?string $format): array
+            protected function createChildContext(array $parentContext, string $attribute, ?string $format)
             {
                 $childContext = parent::createChildContext($parentContext, $attribute, $format);
                 $this->childContextCacheKey = $childContext['cache_key'];
@@ -606,19 +606,19 @@ public function testChildContextCacheKeyStaysFalseWhenOriginalCacheKeyIsFalse()
         ];
 
         $normalizer = new class() extends AbstractObjectNormalizerDummy {
-            public $childContextCacheKey = null;
+            public $childContextCacheKey;
 
-            protected function extractAttributes(object $object, string $format = null, array $context = []): array
+            protected function extractAttributes(object $object, string $format = null, array $context = [])
             {
                 return array_keys((array) $object);
             }
 
-            protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = []): mixed
+            protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = [])
             {
                 return $object->{$attribute};
             }
 
-            protected function createChildContext(array $parentContext, string $attribute, ?string $format): array
+            protected function createChildContext(array $parentContext, string $attribute, ?string $format)
             {
                 $childContext = parent::createChildContext($parentContext, $attribute, $format);
                 $this->childContextCacheKey = $childContext['cache_key'];
Original file line number	Diff line number	Diff line change
`@@ -562,19 +562,19 @@ public function testChildContextKeepsOriginalContextCacheKey()`
`562`	`562`	`];`
`563`	`563`
`564`	`564`	`$normalizer = new class() extends AbstractObjectNormalizerDummy {`
`565`		`- public $childContextCacheKey = null;`
	`565`	`+ public $childContextCacheKey;`
`566`	`566`
`567`		`- protected function extractAttributes(object $object, string $format = null, array $context = []): array`
	`567`	`+ protected function extractAttributes(object $object, string $format = null, array $context = [])`
`568`	`568`	`{`
`569`	`569`	`return array_keys((array) $object);`
`570`	`570`	`}`
`571`	`571`
`572`		`- protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = []): mixed`
	`572`	`+ protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = [])`
`573`	`573`	`{`
`574`	`574`	`return $object->{$attribute};`
`575`	`575`	`}`
`576`	`576`
`577`		`- protected function createChildContext(array $parentContext, string $attribute, ?string $format): array`
	`577`	`+ protected function createChildContext(array $parentContext, string $attribute, ?string $format)`
`578`	`578`	`{`
`579`	`579`	`$childContext = parent::createChildContext($parentContext, $attribute, $format);`
`580`	`580`	`$this->childContextCacheKey = $childContext['cache_key'];`
`@@ -606,19 +606,19 @@ public function testChildContextCacheKeyStaysFalseWhenOriginalCacheKeyIsFalse()`
`606`	`606`	`];`
`607`	`607`
`608`	`608`	`$normalizer = new class() extends AbstractObjectNormalizerDummy {`
`609`		`- public $childContextCacheKey = null;`
	`609`	`+ public $childContextCacheKey;`
`610`	`610`
`611`		`- protected function extractAttributes(object $object, string $format = null, array $context = []): array`
	`611`	`+ protected function extractAttributes(object $object, string $format = null, array $context = [])`
`612`	`612`	`{`
`613`	`613`	`return array_keys((array) $object);`
`614`	`614`	`}`
`615`	`615`
`616`		`- protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = []): mixed`
	`616`	`+ protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = [])`
`617`	`617`	`{`
`618`	`618`	`return $object->{$attribute};`
`619`	`619`	`}`
`620`	`620`
`621`		`- protected function createChildContext(array $parentContext, string $attribute, ?string $format): array`
	`621`	`+ protected function createChildContext(array $parentContext, string $attribute, ?string $format)`
`622`	`622`	`{`
`623`	`623`	`$childContext = parent::createChildContext($parentContext, $attribute, $format);`
`624`	`624`	`$this->childContextCacheKey = $childContext['cache_key'];`