This document introduces Panada, an open source PHP web framework. Panada aims to be fast both in runtime and development while also being easy to use. It emphasizes simplicity and natural coding without restrictive rules. Panada provides a sample Twitter-like application built with it to demonstrate its light, fast performance. Benchmark results show Panada outperforming other frameworks like Yii2, Laravel, and CodeIgniter in terms of requests per second. An optional C extension can further increase Panada's performance. The document provides links to Panada's GitHub repository and documentation on using the C extension.