Memcache::add

(no version information, might be only in CVS)

Memcache::add -- Add an item to the server

Description

bool Memcache::add ( string key, mixed var [, int flag [, int expire]] )

Memcache::add() stores variable var with key only if such key doesn't exist at the server yet. Also you can use memcache_add() function.

Parameters

key

var

flag

expire

Return Values

Returns TRUE on success or FALSE on failure. Returns FALSE if such key already exist. For the rest Memcache::add() behaves similarly to Memcache::set().

Examples

Example 1. Memcache::add() example

<?php

$memcache_obj
= memcache_connect("localhost", 11211);

/* procedural API */
memcache_add($memcache_obj, 'var_key', 'test variable', false, 30);

/* OO API */
$memcache_obj->add('var_key', 'test variable', false, 30);

?>

See Also

Memcache::set()
Memcache::replace()