prepare("SELECT idphotoyogaschool AS id, photofilename, priority FROM photoyogaschool WHERE idyogaschool = ?"); $query->bind_param("i", $idyogaschool); $query->execute(); $result = $query->get_result(); $photos = []; while ($row = $result->fetch_assoc()) { $photos[] = $row; } echo json_encode($photos);