More on Dependency Injection (containers actually) in PHP

Great slideshow: http://www.slideshare.net/fabpot/dependency-injection-with-php-53 Some more info on closures: http://fabien.potencier.org/article/17/on-php-5-3-lambda-functions-and-closures Why containers make testing easier: http://silex.sensiolabs.org/doc/testing.html Single class container: https://github.com/fabpot/Pimple/blob/master/lib/Pimple.php