doctrine2/tools/sandbox/index.php

<?php
/**
 * Welcome to Doctrine 2.
 *
 * This is the index file of the sandbox. The first section of this file
 * demonstrates the bootstrapping and configuration procedure of Doctrine 2.
 * Below that section you can place your test code and experiment.
 */

namespace Sandbox;

use Entities\Address;
use Entities\User;

$em = require_once __DIR__ . '/bootstrap.php';

## PUT YOUR TEST CODE BELOW

$user = new User;
$address = new Address;

echo 'Hello World!' . PHP_EOL;