Windows 7和WAMP Server下安装memcache

<?php
header ("Content-type: text/html;charset=utf-8");
$memcache = new Memcache;
$memcache->connect("127.0.0.1",11211);
echo "Server‘s version: " . $memcache->getVersion() . "<br />";
$data = array(
    ‘url‘=>‘http://iw3c.com‘,
    ‘name‘=>‘Aries‘s的部落‘
);
$memcache->set("key",$data,0,10);
echo "Store data in the cache (data will expire in 10 seconds)<br />";
echo "Data from the cache:<br />";
var_dump($memcache->get("key"));