PHP Get URL with Parameter

Question

I want to get a URL and its parameters. Example:

www.someweb.com/somepage.php?id=10

How to get only

Answer 1

for complette URL with protocol, servername and parameters:

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