public function apply($code, MockConfiguration $config)
 {
     if ($config->requiresCallTypeHintRemoval()) {
         $code = str_replace('public function __call($method, array $args)', 'public function __call($method, $args)', $code);
     }
     if ($config->requiresCallStaticTypeHintRemoval()) {
         $code = str_replace('public static function __callStatic($method, array $args)', 'public static function __callStatic($method, $args)', $code);
     }
     return $code;
 }