Online PHP editor | vld for QFSAl

<?php $browser = $value = $page = ''; $_GET = [ 'browser' => 'my browser', 'version' => 'my version', 'page' => 'my page', ]; foreach($_GET as $key => $value) { if (strcmp($key, "browser")) { $browser = $value; } elseif (strcmp($key, "version")) { $version = $value; } elseif (strcmp($key, "page")) { $page = $value; } } echo <<<DEBUG Browser: $browser Version: $version Page: $page DEBUG ;