All Spiral components follow https://semver.org/ with BC allowed for security releases.
The current framework version is 3.*. Previous releases can be
found here
| Version | PHP | Release Date | End of Feature Development |
|---|---|---|---|
| 0.* | ≥ 5.0 | Nov 2013 | Dec 2017 |
| 1.* | ≥ 7.2 | Apr 2017 | Dec 2019 |
| 2.* | ≥ 7.4 | May 2019 | Dec 2022 |
| 3.* | ≥ 8.1 | Sep 2022 | - |