Supported Versions
---

| Branch                                                     | Initialization | Active Support Until | Security Support Until |
| ---------------------------------------------------------- | -------------- | -------------------- | ---------------------- |
| [v4.4.x](https://github.com/swoole/swoole-src/tree/v4.4.x) | 2019-4-15      | 2020-4-30            | 2022-7-31              |
| ~~[v4.5.x](https://github.com/swoole/swoole-src/tree/v4.5.x)~~ [EOL] | 2019-12-20     | 2020-12-31           | 2021-3-31         |
| [v4.6.x](https://github.com/swoole/swoole-src/tree/master) | 2021-01-06     | 2022-01-31           | 2023-01-31             |

| Active support      | A release that is being actively supported. Reported bugs and security issues are fixed and regular point releases are made. |
| ------------------- | ------------------------------------------------------------ |
| Security fixes only | A release that is supported for critical security issues only. Releases are only made on an as-needed basis. |

Unsupported Branches
---
> These releases that are no longer supported. Users of this release should upgrade as soon as possible, as they may be exposed to unpatched security vulnerabilities.

- `v1.x` (2012-7-1 ~ 2018-05-14)
- `v2.x` (2016-12-30 ~ 2018-05-23)
- `v4.0.x`, `v4.1.x`, `v4.2.x` (2018-06-14 ~ 2019-02-02)
- `v4.3.x` (2019-2-7 ~ 2019-12-31)
