Directory List to XML

<?php
header("Content-type: text/xml");
print "<?xml version='1.0' encoding='UTF-8'?>\n<response?>\n";
$files = glob('*.xml');
foreach($files as $file) {
 print "<file?>".$file."</file?>\n<!-- ".date("F d Y H:i:s.",filemtime($file))."--?>\n";
}
die('');
?>