how to get current url with php code example

Example 1: php get full current url

$actual_link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";

Example 2: php get url with get

$full_url = 'http://'.$_SERVER[HTTP_HOST].$_SERVER[REQUEST_URI];