What Yii2 that?
Yii2 is a high performance, component-based PHP framework for rapid development of modern Web applications. Name Yii2 (pronounced easily) in Chinese, there are "extreme simplicity and evolving" double meaning, can also be seen as Yes It Is! Acronym.
Yii2 best suited to what to do?
Yii2 is a generic Web programming framework that can be used to develop various Web applications built with PHP. Because based caching support frame structure and compact design of the components, it is particularly suitable for developing large-scale applications, such as portals, community, content management system (CMS), e-commerce projects and RESTful Web services.
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