<?php

namespace MovieApp {

class Lister {

public $dbFinder;

public function __construct(DbFinder $dbFinder){

$this->dbFinder = $dbFinder;

}

}

class DbFinder {

public $username, $password = null;

public function setCredentials($username, $password)

{

$this->username = $username;

$this->password = $password;

}

}

}

namespace {

// bootstrap

include 'zf2bootstrap' . ((stream_resolve_include_path('zf2bootstrap.php')) ? '.php' : '.dist.php');

$di = new Zend\Di\Di;

$lister = $di->get('MovieApp\Lister', array(

'username' => 'my-username',

'password' => 'my-password'

));

// expression to test

$works = (

$lister->dbFinder instanceof MovieApp\DbFinder

&& $lister->dbFinder->username == 'my-username'

&& $lister->dbFinder->password == 'my-password'

);

// display result

echo (($works) ? 'It works!' : 'It DOES NOT work!');

}