Memcache::flush

memcache_flush

Flush all existing items at the server

Description

bool Memcache::flush()

bool memcache_flush(Memcache $memcache)

Memcache::flush immediately invalidates all existing items. Memcache::flush doesn't actually free any resources, it only marks all the items as expired, so occupied memory will be overwritten by new items.

Parameters

This function has no parameters.

Return Values

Returns true on success or false on failure.

Examples

Example #1 Memcache::flush example

<?php

/* procedural API */
$memcache_obj = memcache_connect('memcache_host', 11211);

memcache_flush($memcache_obj);

/* OO API */

$memcache_obj = new Memcache;
$memcache_obj->connect('memcache_host', 11211);

$memcache_obj->flush();

?>