only call serialize once for better performance

symfony · Apr 7, 2019 · a81cbc0 · a81cbc0
1 parent 7b64d88
commit a81cbc0
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
@@ -397,7 +397,11 @@ protected function createChildContext(array $parentContext, $attribute)
     private function getAttributeCacheKey($format, array $context)
     {
         try {
-            return md5($format.serialize($context).serialize($this->ignoredAttributes)).serialize($this->camelizedAttributes);
+            return md5($format.serialize([
+                'context' => $context,
+                'ignored' => $this->ignoredAttributes,
+                'camelized' => $this->camelizedAttributes,
+            ]));
         } catch (\Exception $exception) {
             // The context cannot be serialized, skip the cache
             return false;