<?php function my_autoloader($class) { require_once 'classes/' . $class . '.php'; } spl_autoload_register('my_autoloader'); $string = json_decode($_POST['JSON']); $not = new notifications(); switch ($string->code) { case 0: $feedback = $not->getPass($string->cell); break; case 1: $feedback = $not->getTaxi($string->taxiid); break; } header('Content-Type: application/json'); echo json_encode($feedback);