Help with geting current URL

[Neriokas]

Im not sure what i could do to get a current url of the website im visiting, please help me. I try stuff like this:

<?php
$link = <dunno what to put here>;
echo $link;
?>

[rincewind456]

Look at the$_SERVER variables.

Something like

<?php
$link = $_SERVER["SERVER_ADDR"].$_SERVER["PHP_SELF"];
echo $link;
?>