?> $exam_number = mt_rand(); if (isset($_SESSION)) { # code... session_destroy(); } require_once('functions.php'); $countries_list = get_countries(); // print_r($countries); $countries = []; while ($row = $countries_list->fetch_assoc()) { # code... array_push($countries, $row); } $languages_list = get_languages(); $languages = []; while ($row = $languages_list->fetch_assoc()) { # code... array_push($languages, $row); } ?>