PHP: Memcache::get

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.

例子 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.


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