error_reporting(1); //include_once 'mysqli.class.php'; include_once 'config.php'; //$mysql = new DBconnection($host, $user, $password, $database); $mysql = new mysqli($host, $user, $password, $database); if($mysql->connect_error) { die('connection error'); } if(isset($_GET['id'])) { $getQuery = $mysql->query("SELECT * FROM producten WHERE id = '".$_GET['id']."'"); $info = $getQuery->fetch_assoc(); if($info['naam'] == ''){ echo 'error naam'; die; } }else{ //echo 'error id'; die; } //echo $info['naam']; ?>