# Phalcon Documentation

> Phalcon Framework. A full-stack PHP framework delivered as a PHP extension, offering lower resource consumption and high performance.

Each version of the documentation has its own index of its pages.

## Versions

- [5.23 (latest)](https://docs.phalcon.io/5.23/llms.txt)
- [6.0 (RC)](https://docs.phalcon.io/6.0/llms.txt)
- [5.22](https://docs.phalcon.io/5.22/llms.txt)
- [5.21](https://docs.phalcon.io/5.21/llms.txt)
- [5.20](https://docs.phalcon.io/5.20/llms.txt)
- [5.19](https://docs.phalcon.io/5.19/llms.txt)
- [5.18](https://docs.phalcon.io/5.18/llms.txt)
- [5.17](https://docs.phalcon.io/5.17/llms.txt)
- [5.16](https://docs.phalcon.io/5.16/llms.txt)
- [5.15](https://docs.phalcon.io/5.15/llms.txt)
- [5.14](https://docs.phalcon.io/5.14/llms.txt)
- [5.13](https://docs.phalcon.io/5.13/llms.txt)
- [5.12](https://docs.phalcon.io/5.12/llms.txt)
- [5.11](https://docs.phalcon.io/5.11/llms.txt)
- [5.9](https://docs.phalcon.io/5.9/llms.txt)
- [5.8](https://docs.phalcon.io/5.8/llms.txt)
- [5.7](https://docs.phalcon.io/5.7/llms.txt)
- [5.6](https://docs.phalcon.io/5.6/llms.txt)
- [5.5](https://docs.phalcon.io/5.5/llms.txt)
- [5.4](https://docs.phalcon.io/5.4/llms.txt)
- [4.2 (deprecated)](https://docs.phalcon.io/4.2/llms.txt)
- [3.4 (deprecated)](https://docs.phalcon.io/3.4/llms.txt)