 @@ -341,5 +341,5 @@ abstract class AbstractObjectNormalizer extends AbstractNormalizer
       * @param array $context
       */
--    public function supportsDenormalization(mixed $data, string $type, string $format = null /*, array $context = [] */)
-+    public function supportsDenormalization(mixed $data, string $type, string $format = null /*, array $context = [] */): bool
+-    public function supportsDenormalization(mixed $data, string $type, string $format = null /* , array $context = [] */)
++    public function supportsDenormalization(mixed $data, string $type, string $format = null /* , array $context = [] */): bool
      {
          return class_exists($type) || (interface_exists($type, false) && $this->classDiscriminatorResolver && null !== $this->classDiscriminatorResolver->getMappingForClass($type));
 @@ -349,5 +349,5 @@ abstract class AbstractObjectNormalizer extends AbstractNormalizer

@@ -57,4 +57,4 @@ interface DenormalizerInterface
      * @return bool
      */
-    public function supportsDenormalization(mixed $data, string $type, string $format = null /*, array $context = [] */);
+    public function supportsDenormalization(mixed $data, string $type, string $format = null /*, array $context = [] */): bool;
 }
diff --git a/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php b/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php
index 741f19e50b..acf3be931b 100644

@@ -48,4 +48,4 @@ interface NormalizerInterface
      * @return bool
      */
-    public function supportsNormalization(mixed $data, string $format = null /* , array $context = [] */);
+    public function supportsNormalization(mixed $data, string $format = null /* , array $context = [] */): bool;
 }
diff --git a/src/Symfony/Component/Templating/Helper/HelperInterface.php b/src/Symfony/Component/Templating/Helper/HelperInterface.php
index 5dade65db5..db0d0a00ea 100644
