Jamm\Memory\APCObject::del PHP Метод

    public function del($key)
    {
        if (is_array($key)) {
            $todel = array();
            foreach ($key as $arr_key) {
                $todel[] = $this->prefix . $arr_key;
                if (\apc_exists($this->tags_prefix . $arr_key)) {
                    $todel[] = $this->tags_prefix . $arr_key;
                }
                if (\apc_exists($this->lock_key_prefix . $arr_key)) {
                    $todel[] = $this->lock_key_prefix . $arr_key;
                }
            }
            $r = apc_delete($todel);
            if (empty($r)) {
                return true;
            } else {
                return $r;
            }
        } else {
            if (\apc_exists($this->tags_prefix . $key)) {
                apc_delete($this->tags_prefix . $key);
            }
            if (\apc_exists($this->lock_key_prefix . $key)) {
                apc_delete($this->lock_key_prefix . $key);
            }
            return apc_delete($this->prefix . $key);
        }
    }