How to install Yii Framework in windows (Wamp Server)

1. Download the latest stable version of Yii from this link http://www.yiiframework.com/download/ and unzip this downloaded file into C:\wamp\www (if it is wamp).
2. Setup Environmental variable using this article.
3. Then go to command prompt and follow the steps in image then type y and press enter.

Now myapp folder is created in c:\wamp\www. Then type http:\\localhost\myapp in your web browser then displays like as follow image.