requiring autoloader.php

bootstrap.php

<?php

/**
 * Loading this way throws an error when pointing to the wrong dir.
 * It also makes it super simple to debug, via the $loader var. 
 */
if (($loader = require_once __DIR__ . '/../vendor/autoload.php') == null)  {
  die('Vendor directory not found, Please run composer install.');
}

// Uncomment this if your having autoloader problems
// var_dump($loader);