How to use Yii functions in a Wordpress theme

Yii 2.0 General Discussions
1

Hello, I have a YII2 application working and I also have a wordpress site working. my question is How to can use Yii2 functions, helpers, controllers, etc in a wodpress theme file?

2

http://www.yiiframework.com/doc-2.0/guide-tutorial-yii-integration.html#using-yii-in-others