yiisoft/yii2 is a packagist library with a maintainer paid by Tidelift

Thanks to maintainers working on projects like yiisoft/yii2, you can use Tidelift to give your teams access to a continuously curated stream of validated data about vetted components they need to make intelligent decisions, faster.

You can feel confident bringing yiisoft/yii2 into your application’s dependency tree because the maintainers of yiisoft/yii2 are paid by Tidelift to ensure their open source projects follow standardized secure software development practices.

yiisoft/yii2 is a part of the Tidelift Subscription

About yiisoft/yii2

Yii Framework is a fast, secure, and efficient PHP framework. Yii Framework is flexible yet pragmatic, it works right out of the box, and it has reasonable defaults.

Yii Framework gives you the maximum functionality by adding the least possible overhead. Yii Framework also has sane defaults and built-in tools helps you write solid and secure code, and Yii Framework helps you write more code in less time with simple, yet powerful APIs and code generation.

You can learn more about the Yii Framework on the project website.