SymfonyWorld Online 2021 Winter Edition December 9 – 10, 2021 100% Online +20 talks and workshops

Symfony 3.4.27 released

Warning: Symfony 3.4 is no longer supported. Consider upgrading your applications to the most recent Symfony version.

Symfony 3.4.27 has just been released. Here is a list of the most important changes:

  • bug #31338 Revert "bug #30620 [FrameworkBundle][HttpFoundation] make session service resettable (dmaicher)" (@nicolas-grekas)
  • bug #31326 fix ConsoleFormatter - call to a member function format() on string (@keksa)
  • bug #31331 [Workflow] Fixed dumping when many transition with same name exist (@lyrixx)
  • bug #31302 [FramworkBundle] mark any env vars found in the ide setting as used (@nicolas-grekas)
  • bug #31290 [TwigBundle] Use the apply tag instead of the filter tag (@greg0ire)
  • bug #31275 [Translator] Preserve default domain when extracting strings from php files (@Stadly)
  • bug #31213 [WebProfilerBundle] Intercept redirections only for HTML format (@javiereguiluz)

Want to upgrade to this new release? Fortunately, because Symfony protects backwards-compatibility very closely, this should be quite easy. Read our upgrade documentation to learn more.

Want to be notified whenever a new Symfony release is published? Or when a version is not maintained anymore? Or only when a security issue is fixed? Consider subscribing to the Symfony Roadmap Notifications.

Help the Symfony project!

As with any Open-Source project, contributing code or documentation is the most common way to help, but we also have a wide range of sponsoring opportunities.


This release requires you to upgrade your twig/twig package if you use

Comments are closed.

To ensure that comments stay relevant, they are closed for old posts.