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Yii gives you the maximum functionality by adding the least possible overhead.
Yii3 FrameworkDocumentation
A simple, powerful and fast framework. Meet the modern, definitive guide to Yii you've always wanted.
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- The Definitive Guide — the comprehensive guide covering all aspects of the framework.
- Community Cookbook — a collection of community-contributed tips, tricks, and solutions for common Yii development tasks.
- Internals — documentation for developers contributing to the Yii framework itself, including guidelines, workflows, and best practices.