Generate URL Alias?? in PHP

Question

I just saw this somewhere, and I\'m interested on it, and can\'t seemed to find it anywhere or I just used the wrong words to search for.

Well I saw this link,

Answer 1

It's called a redirect. You can do it in PHP with this code:

Another thing that might have happened is that the link you saw was not the actual link you follow when you click. It's as simple as doing this:

example.com