phpbb/phpbb — pull request #2481 by Nicofuma (2014-05-21 20:32:05+00:00)
Title: [ticket/11632] Speed up load_class()

A first answer to the problem:
Load the services referenced in a service_collection only when
they are used to avoid to load some unsuded services.

But it's not enough and i think that we can do a lot of other things.

[PHPBB3-11632](https://tracker.phpbb.com/browse/PHPBB3-11632)