Yii framework has the following main features, such as :
* Model-View-Controller (MVC) design pattern
* Database Access Objects (DAO), Query Builder, Active Record, and DB Migration
* Form input and validation
* AJAX-enabled widgets
* Yii provides a skinning and theming mechanism
* Web Service available for Apps like android
* Internationalization and localization translation for multilingual
* Caching to speed up the application
* Error handling and logging for tracking
It provides cross-site scripting (XSS), cross-site request forgery (CSRF) protection.
* PHPUnit and Selenium for testing
* Automatic code generation help us to fast development
* Authentication and authorization
* Friendly with third-party code
* Extension library
