PHP - Getting Current URL

Question

This seems like a common questions but none of them seem to be what i\'m looking for. If there is a website:

www.example.com/test.php

I want to pu

Answer 1

This will get you the name of the file that was requested (based on the URL invoked, not real location of the file - just in case you are using mod_rewrite):

$filename = basename($_SERVER['REQUEST_URI']);

For both http://www.example.com/testing01.php and http://www.example.com/x/y/z/testing01.php will give you:

testing01.php