Lay rank alexa

<?

$url="toolspot.org";

$xml = simplexml_load_file('http://data.alexa.com/data?cli=10&dat=snbamz&url='.$url);

$rank=isset($xml->SD[1]->POPULARITY)?$xml->SD[1]->POPULARITY->attributes()->TEXT:0;

$web=(string)$xml->SD[0]->attributes()->HOST;

echo $web." has Alexa Rank ".$rank;

?>