how use get in url php code example

Example 1: php get url with get

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

Example 2: how to get the current url in php

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