Sicherheitshalber habe ich es jetzt so umgebaut: ~~~php
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, 'http://downloads.hotelscombined.com/IndexFiles/HotelListXML.zip');
curl_setopt($curl, CURLOPT_FILETIME, true);
curl_setopt($curl, CURLOPT_NOBODY, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_exec($curl);
$info = curl_getinfo($curl);
curl_close($curl);
echo '<pre>',print_r($info),'</pre>';
echo gmdate('d.m.Y G:i:s', $info['filetime'])