Symfony 5.3.6 released

July 29, 2021 • Published by Fabien Potencier

Symfony 5.3 is backed by:

JoliCode is a team of passionate developers and open-source lovers, with a strong expertise in PHP & Symfony technologies. They can help you build your projects using state-of-the-art practices.

Warning: Symfony 5.3 is no longer supported. Consider upgrading your applications to the most recent Symfony version.

Symfony 5.3.6 has just been released. Here is a list of the most important changes:

bug #42307 [Mailer] Fixed decode exception when sendgrid response is 202 (@rubanooo)
bug #42296 [Dotenv][Yaml] Remove PHP 8.0 polyfill (@derrabus)
bug #42274 [VarDumper] HtmlDumper::setDumpHeader() accepts null (@rrpadilla)
bug #42289 [HttpFoundation] Fixed type mismatch (@Toflar)
bug #42259 [Security] fix Check if it has session before getSession() (@mousezheng)

Want to upgrade to this new release? Because Symfony protects backwards-compatibility very closely, this should be quite easy. Use SymfonyInsight upgrade reports to detect the code you will need to change in your project and 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.

Published in #Releases

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