<?php header('Content-type: application/xml');

// Load the XML source
$xml = new DOMDocument;
$xml->load('http://feeds.feedburner.com/harrylove');

$xsl = new DOMDocument;
$xsl->load('rss.xsl');

// Configure the transformer
$proc = new XSLTProcessor;
$proc->importStyleSheet($xsl); // attach the xsl rules
echo $proc->transformToXML($xml);

?>