Memcache::delete Delete item from the server &reftitle.description; boolMemcache::delete stringkey inttimeout Memcache::delete deletes item with the key. If parameter timeout is specified, the item will expire after timeout seconds. Also you can use memcache_delete function. &reftitle.parameters; key The key associated with the item to delete. timeout Execution time of the item. If it's equal to zero, the item will be deleted right away whereas if you set it to 30, the item will be deleted in 30 seconds. &reftitle.returnvalues; &return.success; &reftitle.examples; <function>Memcache::delete</function> example connect('memcache_host', 11211); $memcache_obj->delete('key_to_delete', 10); ?> ]]> &reftitle.seealso; Memcache::set Memcache::replace