EXAMPLE:
<?php
-require("MemCachedClient.inc.php");
+require 'MemCachedClient.inc.php';
// set the servers, with the last one having an integer weight value of 3
$options["servers"] = array("10.0.0.15:11000","10.0.0.16:11001",array("10.0.0.17:11002", 3));