The complete functional reference to the Yii 2.0 framework is always useful for reviewing functions, parameters and more. Jump to the Yii Framework 2.0 Complete Reference.
The Definitive Guide to Yii 2.0 is the friendliest documentation provided by the Yii team. It describes many areas of the Yii2 Framework and offers many of examples. There’s a static PDF available from when it first released. Here is the outline to the guide: Introduction Getting Started Application Structure Handling Request Key Concepts Working […]