(PECL memcached >= 2.0.0)
Memcached::resetServerList — Clears all servers from the server list
Memcached::resetserverlist() removes all memcache servers from the known server list, resetting it back to empty.
此函数没有参数。
成功时返回 true， 或者在失败时返回 false。
true
false
