<?php if (isset($_SERVER["HTTP_AUTHORIZATION"]) && substr($_SERVER["HTTP_AUTHORIZATION"], 0, 6) == "Basic") { echo("HTTP_AUTHORIZATION: Basic " . htmlspecialchars(base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"], 6)))); } else { header("WWW-Authenticate: Basic realm=\"PHP\""); header("HTTP/1.0 401 Unauthorized"); } ?>