A simple hull-php (https://github.com/hull/hull-php) test script

hull-sdk_test.php

<?php
require 'vendor/autoload.php';
$hull = new Hull_Client(array( 'hull' => array(
  'host' => 'YOUR_ORG_URL',
  'appId' => 'YOUR_APP_ID',
  'appSecret' => 'YOUR_APP_SECRET'
)));
$app = $hull->get('app');
var_dump($app);