Yii is a high-performance programming framework for developing Web applications in PHP 5. It encourages reusability in Web programming and can significantly accelerate the development process. Yii is easy to learn and use. You only need to know PHP and object-oriented programming. You are not forced to learn a new configuration or templating language. Yii is fast; its overhead to applications written on top of it is negligible. License: BSD License (revised) Changes:
This is the first public release. It contains most of the designed features and is relatively stable.