Online PHP editor | refs for OC20O

<?php $_SERVER["HTTP_USER_AGENT"] = "TeachMe-App v000003 iOS 7 on generic"; $Client = array(); $Client["Client"] = substr($_SERVER["HTTP_USER_AGENT"], 0, strpos($_SERVER["HTTP_USER_AGENT"], "v")-1) or die(); $Client["OS"] = substr($_SERVER["HTTP_USER_AGENT"], strpos($_SERVER["HTTP_USER_AGENT"], "v")+7, strpos($_SERVER["HTTP_USER_AGENT"], "on") - strpos($_SERVER["HTTP_USER_AGENT"], "v") -2); $Client["Device"] = substr($_SERVER["HTTP_USER_AGENT"], strpos($_SERVER["HTTP_USER_AGENT"], "on") + 3); $Client["Version"] = substr($_SERVER["HTTP_USER_AGENT"], strpos($_SERVER["HTTP_USER_AGENT"], "v") + 1, 6); print_r($Client);