Var hocam php ile mümkün

<?php
$cihaz = $_SERVER['HTTP_USER_AGENT'];
$iphone = strpos($cihaz,"iPhone");
$ipod = strpos($cihaz,"iPod");
$android = strpos($cihaz,"Android");
if ($iphone == true || $ipod == true || $android == true) { ?>
Mobil

<?php }else{ ?>

PC

<?php }?>