改变PHP包括基于浏览器的检测。

My website loads and looks exactly the same on regular browsers (IE / Chrome / Firefox) and IOS devices (iphone / ipad / ipod touch). However, for the mobile devices, there's a specific link on the menu that must be different. It loads an off-site page that I have no control on, but one version is for regular browsers, and the other is for mobiles.My website loads and looks exactly the same on