PHP - GET CURRENT PAGE URL

This PHP snippet comes handy when post login you have to redirect user to the same page which he was browsing earlier.

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function current_url() { $url = "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; $validURL = str_replace("&", "&", $url); return validURL; }

Syntax

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<?php echo "Currently you are on: ".current_url(); ?>