Yii Framework - Fast, Secure and Professional PHP Framework

Yii is a high-performance purely object-oriented PHP framework best for developing Web 2.0 applications. Yii comes with rich features like MVC, DAO/ActiveRecord, Form input and validation, AJAX-enabled widgets, I18N/L10N, Caching, Authentication and Role-based access control, Scaffolding, Testing, Web services, Data caching, Page caching, etc.