Newbie Needs Help!

[Anon]

Hello Everybody,
Could Somebody tell me what code to use to call differnet parts of the php file by using extensions on the file? (ex. index.php3?about)

Thanks In Advance.
Any Help Is Greatly Appreciated.

John

[Anon]

say if you have an if statement like

if (action=page1) {}

then in the URL, put index.php3?action=page1