Question

I have url in the following types

http://domain.com/1/index.php

http://domain.com/2/index.php

http://domain.com/3/index.php

http://domain.com/4/index.php

I need to retrieve only the number from the url .

for example,

when i visit http://domain.com/1/index.php , It must return 1.

Answer 1

Given the information provided, this will do what you ask… it’s not what I would call a robust solution:

$url = $_SERVER['PATH_INFO']; // e.g.: "http://domain.com/1/index.php";
$pieces = explode("/", $url);
$num = $pieces[3];