How To Find the Complete Page URL in PHP

Author: erics, October 25th, 2012

$URL   = 'http';
if ($_SERVER["HTTPS"] == "on") {
    $URL   .= "s";
}   
$URL   .= '://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];

$URL = 'http';

if ($_SERVER["HTTPS"] == "on") {

$URL .= "s";

}

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

How To Determine HTTP Protocol Using PHP

Author: erics, May 11th, 2012

$protocol = (!empty($_SERVER[‘HTTPS’]) && $_SERVER[‘HTTPS’] !== ‘off’) ? “https:” : “http:”;