<?php
	$iphone = strpos($_SERVER['HTTP_USER_AGENT'],"iPhone");
	$android = strpos($_SERVER['HTTP_USER_AGENT'],"Android");
	$palmpre = strpos($_SERVER['HTTP_USER_AGENT'],"webOS");
	$berry = strpos($_SERVER['HTTP_USER_AGENT'],"BlackBerry");
	$ipod = strpos($_SERVER['HTTP_USER_AGENT'],"iPod");

	if ($iphone || $android || $palmpre || $ipod || $berry == true) {
		header("Location: http://YOUR-SUBDOMAIN");
		exit();
	}
?>