Memcache::get

styxmx

Memcache::get
　　(no version information, might be only in CVS)
Memcache::get -- Retrieve
item from the server

说明
string Memcache::get ( string key
)
array Memcache::get ( array keys )
　　Memcache::get() returns previously stored data if an
item with such key exists on the server at this
moment.
　　You can pass array of keys to Memcache::get() to get
array of values. The result array will contain only found key-value pairs.



参数

key

返回值
　　Returns the string associated with the key or
FALSE on failure or if such key was not found.


范例
　　

　　例 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'));
?>