Use instanceof instead of is_a()

schmittjoh · Feb 20, 2024 · 3a3518a · 3a3518a
1 parent 91d59c7
commit 3a3518a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Handler/EnumHandler.php b/src/Handler/EnumHandler.php
@@ -44,7 +44,7 @@ public function serializeEnum(
         array $type,
         SerializationContext $context
     ) {
-        if ((isset($type['params'][1]) && 'value' === $type['params'][1]) || (!isset($type['params'][1]) && is_a($enum, \BackedEnum::class, true))) {
+        if ((isset($type['params'][1]) && 'value' === $type['params'][1]) || (!isset($type['params'][1]) && $enum instanceof \BackedEnum)) {
             if (!$enum instanceof \BackedEnum) {
                 throw new InvalidMetadataException(sprintf('The type "%s" is not a backed enum, thus you can not use "value" as serialization mode for its value.', get_class($enum)));
             }