(PECL memcache >= 0.4.0)
Memcache::close — Close memcached server connection
Memcache::close() closes connection to memcached server. This function doesn't close persistent connections, which are closed only during web-server shutdown/restart. Also you can use memcache_close() function.
如果成功则返回 TRUE，失败则返回 FALSE。
Example #1 Memcache::close() example
<?php
/* procedural API */
$memcache_obj = memcache_connect('memcache_host', 11211);
/*
do something here ..
*/
memcache_close($memcache_obj);
/* OO API */
$memcache_obj = new Memcache;
$memcache_obj->connect('memcache_host', 11211);
/*
do something here ..
*/
$memcache_obj->close();
?>