gistfile1.txt

$data = "http://feeds.feedburner.com/metroq?format=xml";
$ch = curl_init($data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_POST, false);
$result = curl_exec($ch); 
curl_close($ch);
$xmlRawDoc = $result;
$xmlDoc = new DOMDocument();
$xmlDoc->loadXML($xmlRawDoc);

$xpath = new DOMXpath($xmlDoc);
$elm = $xpath->query("*/item");
foreach($elm as $el){
	#echo $el->child()->nodeName;
	$nodes = $el->childNodes;
	$tPath = new DOMXpath($nodes);
	$titles = $tPath->query("*/title");
	foreach($titles as $title){
		echo $title->nodeValue;
	}
}