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Symfony 3.1 Roadmap

Symfony manages its releases through a time-based model. A new Symfony minor version comes out every six months, one in May and one in November. Check out the release process details.

Support for Symfony 3.1 ended in July 2017. You should upgrade to 4.3 version.


May 2016 Release

Jan 2017 End of support for bug fixes

Jul 2017 End of support for security fixes

TIP Get this information in JSON format: https://symfony.com/roadmap/3.1.json

Check other Symfony versions

Latest Symfony versions

long term support

for projects that prioritize very long support over new features


recommended to create new Symfony projects


for testing projects with the upcoming Symfony version

Maintained Symfony branches

These are the Symfony branches currently supported for bug fixes. Check out the Symfony release process for the full details.

3.4 4.3

2016 2017 2018 2019 2020 2021 2022 2.3 2.7 2.8 3.0 3.1 3.2 3.3 3.4 4.0 4.1 4.2 4.3 4.4 5.0 Today: September 23, 2019 Maintained version Security fixes only End of life version Unreleased version

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