<?php $lang = getenv("HTTP_ACCEPT_LANGUAGE"); $set_lang = explode(',', $lang); if (isset($_POST['lang'])) { $taal = $_POST['lang']; setcookie("lang", $taal); header('Location: /p/'); } else { setcookie("lang", $set_lang[0]); echo $set_lang[0]; echo '<br>'; echo $set_lang[1]; header('Location: /p/'); } ?>