yiisoft/yii2 — pull request #2788 by qiangxue (2014-03-18 04:02:23+00:00)
Title: DI container

Fixes https://github.com/yiisoft/yii2/issues/503

For performance reason, automatic constructor injection is not implemented.

The most obvious BC breaking change to existing code is the renaming from `Application::getComponent()` to `get()`.