io.js vs Yii: What are the differences?
What is io.js? A friendly fork of Node.js with an open governance model. io.js is a JavaScript platform built on Chrome's V8 runtime. This project began as a fork of Joyent's Node.js and is compatible with the npm ecosystem.
What is Yii? A high-performance PHP framework best for developing Web 2.0 applications. Yii comes with: MVC, DAO/ActiveRecord, I18N/L10N, caching, authentication and role-based access control, scaffolding, testing, etc. It can reduce your development time significantly.
io.js and Yii belong to "Frameworks (Full Stack)" category of the tech stack.
"Compatible with NPM" is the primary reason why developers consider io.js over the competitors, whereas "Open source" was stated as the key factor in picking Yii.
Yii is an open source tool with 4.86K GitHub stars and 2.22K GitHub forks. Here's a link to Yii's open source repository on GitHub.
180vita, Utrip, and FreshMail are some of the popular companies that use Yii, whereas io.js is used by Five, SkyparkCDN, and Stampery. Yii has a broader approval, being mentioned in 58 company stacks & 32 developers stacks; compared to io.js, which is listed in 4 company stacks and 5 developer stacks.