How to get current page URL in PHP?

You can use PHP $SERVER variable for getting current page URL. Being super global variable you will get access to $SERVER in any part of PHP application.
Below is a sample script getting the URL of the current page in PHP

<?php
$uripart = $_SERVER['REQUEST_URI'];
 
$protocol = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
 
$url = $protocol . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

//If there are query string 
$query = $_SERVER['QUERY_STRING'];


$url = $url.'?'.$query;

?>

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