MemcacheEx - Memcache extension to support setMulti and getMulti methods

MemcacheEx.php

<?php
class MemcacheEx extends Memcache
{
    public function getMulti($keys)
    {   
        $results = array();
        if ($keys) {
            foreach ($keys as $key) {
                $cache = parent::get($key);
                if ($cache !== false) {
                    $results[$key] = $cache;
                }
            }
        }

        return $results;
    }

    public function setMulti($vars, $expire = 0, $flag = MEMCACHE_COMPRESSED)
    {
        foreach ($vars as $key => $value) {
            parent::set($key, $value, $flag, $expire);
        }
    }

}

All credits for: http://t.co/9oVouzG

getMulti($keys); $memcache->getMulti($vars);