How do I detect Mobile Safari server side using PHP?

Question

Mobile Safari is a very capable browser, and it can handle my website as it is perfectly. However, there are a few elements on my page that could be optimized for browsing u

Answer 1

$_SERVER['HTTP_USER_AGENT']  

That will give you the user-agent string back which you can compare to mobile safari.

p.s. http://wurfl.sourceforge.net/ WURFL may help you determine which UAs you want.