<?php

$isMobile = (bool)preg_match('#\b(ip(hone|od|ad)|android|opera m(ob|in)i|windows (phone|ce)|blackberry|tablet'.
                    '|s(ymbian|eries60|amsung)|p(laybook|alm|rofile/midp|laystation portable)|nokia|fennec|htc[\-_]'.
                    '|mobile|up\.browser|[1-4][0-9]{2}x[1-4][0-9]{2})\b#i', $_SERVER['HTTP_USER_AGENT'] );

($isMobile) ?
header("Location:http://surveys.ipsosinteractive.com/mrIWeb/mrIWeb.dll?I.Project=S2022899&i.test=0&i.user1=FRA&i.user3=1&i.user4=2")
:
header("Location:http://surveys.ipsosinteractive.com/mrIWeb/mrIWeb.dll?I.Project=S2022899&i.test=0&i.user1=FRA&i.user3=2&i.user4=2");

exit;
?>