Memcache::get. Руководство по PHP - Портал Сетевых Проектов.

Руководство по PHP

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Memcache::get

(no version information, might be only in CVS)

Memcache::get -- Retrieve item from the server

Description

string Memcache::get ( string key )

string Memcache::get ( array keys )

Memcache::get() returns previously stored data if an item with such key exists on the server at this moment.

Пример 1. Memcache::get() example


<?php

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

/* OO API */
$memcache_obj = new Memcache;
$memcache_obj->connect('memcache_host', 11211);
$var = $memcache_obj->get('some_key');

/* 
You also can use array of keys as a parameter.
If such item wasn't found at the server, the result
array simply will not include such key.
*/

/* procedural API */
$memcache_obj = memcache_connect('memcache_host', 11211);
$var = memcache_get($memcache_obj, Array('some_key', 'another_key'));

/* OO API */
$memcache_obj = new Memcache;
$memcache_obj->connect('memcache_host', 11211);
$var = $memcache_obj->get(Array('some_key', 'second_key'));

?>

Memcache::get() returns FALSE on failure or if such key was not found.