<?php require './db_config.php'; $sql = "SELECT * FROM `module`"; $result = $mysqli->query($sql); if ($result != null) { while ($row = $result->fetch_assoc()) { $json[] = $row; } $data['modul'] = $json; $result = mysqli_query($mysqli, $sql); echo json_encode($data); } else echo "<br><br>keine Daten empfangen!<br><br>"; ?>