http://samueleresca.net/2014/05/detecting-mobile-capabilities-using-wurfl/

wurlManager.php

<?php
error_reporting ( E_ALL ); 
require_once 'wurflSetup.php';

 $wurflManager = getWurflManager (); 
//SIMULO IPHONE 4
$_SERVER["HTTP_USER_AGENT"] = "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_0 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8A293 Safari/6531.22.7" 

$device = $wurflManager->getDeviceForHttpRequest ( $_SERVER);

print "<p>ID Stack:";
while ( $device != null ) {
    print $device->id . "<br/>";

    if (! $device->fallBack || $device->fallBack == "root") {
        break;
    }

    $device = $wurflManager->getDevice ( $device->fallBack );
}

print "</p>";