$URL = 'http://www.cbr.ru/scripts/XML_daily.asp?date_req=10/12/2013';
$ch = curl_init($URL);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
curl_setopt($ch, CURLOPT_MAXREDIRS,1);
$sistem = curl_exec($ch);
var_dump($sistem);
curl_close($ch);