How to display multiple memcache servers statistics

To display multiple memcache servers statistics, you can run below php script.

<?php
$servers = array(
    array('127.0.0.1', 11211, 33),
    array('192.168.0.55', 11211, 67)
);

$memcache = new Memcache;
$memcache->addServer('192.168.0.23',11211);
$memcache->addServer('192.168.0.55',11211);
$return = $memcache->getExtendedStats();
$unique_key=array();
foreach ($return as $key => $value) {
    foreach ($value as $key2 => $value2) {       
        array_push($unique_key,$key2);
    }
}

$unique_key=array_unique($unique_key);   
echo "<table border='2' align=\"center\" width=\"100%\" >";
echo "<tr><th/>";
foreach ($return as $key => $value) {   
    echo "<th>$key</th>";   
}

echo "</tr>";
foreach ($unique_key as $key0) {   
    echo "<tr align=\"center\"><td>$key0</td>";   
    foreach ($return as $key => $value) {
        echo "<td>".$return[$key][$key0]."</td>";       
    }
    echo "</tr>";
}
echo "</table>";

?>