Drop \Serializable

Author: renanbr

CHANGELOG.md

@@ -8,6 +8,7 @@ CHANGELOG
  * added `%env(default:...)%` processor to fallback to a default value
  * added `%env(nullable:...)%` processor to allow empty variables to be processed as null values
  * added support for deprecating aliases
+ * made `ContainerParametersResource` final and not implement `Serializable` anymore
 
 4.2.0
 -----

Config/ContainerParametersResource.php

@@ -17,8 +17,10 @@
  * Tracks container parameters.
  *
  * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
+ *
+ * @final since Symfony 4.3
  */
-class ContainerParametersResource implements ResourceInterface, \Serializable
+class ContainerParametersResource implements ResourceInterface
 {
     private $parameters;
 
@@ -38,22 +40,6 @@ public function __toString()
         return 'container_parameters_'.md5(serialize($this->parameters));
     }
 
-    /**
-     * @internal
-     */
-    public function serialize()
-    {
-        return serialize($this->parameters);
-    }
-
-    /**
-     * @internal
-     */
-    public function unserialize($serialized)
-    {
-        $this->parameters = unserialize($serialized);
-    }
-
     /**
      * @return array Tracked parameters
      */