how to memcached session handler php

if (!$memcache = memcache_connect(MEMCACHE_SERVER, 11211)) {
ini_set('session.save_path',  '/sessions'); #your path to session directory like /tmp
} else {
ini_set('session.save_handler', 'memcache');
ini_set('session.save_path', 'tcp://'.MEMCACHE_SERVER.':11211?persistent=1&weight=1&timeout=1&retry_interval=15');


Google+ syck