MatthiasMullie\Scrapbook\Buffered\Utils\Defer::deleteMulti PHP Метод

    public function deleteMulti(array $keys)
    {
        foreach ($keys as $key) {
            $this->delete($key);
        }
    }

 /**
  * {@inheritdoc}
  */
 public function deleteMulti(array $keys)
 {
     // check the current values to see if they currently exists, so we can
     // properly return true/false as would be expected from KeyValueStore
     $items = $this->getMulti($keys);
     $success = array();
     foreach ($keys as $key) {
         $success[$key] = array_key_exists($key, $items);
     }
     // only attempt to store those that we've deleted successfully to local
     $values = array_intersect_key($success, array_flip($keys));
     if (empty($values)) {
         return array();
     }
     // mark all as expired in local cache (see comment in delete())
     $this->local->setMulti($values, -1);
     $this->defer->deleteMulti(array_keys($values));
     return $success;
 }