Symfony 4.3.1 has just been released. Here is a list of the most important changes:

  • bug #31894 Fix wrong requirements for ocramius/proxy-manager in root composer.json (@henrikvolmer)
  • bug #31865 [Form] Fix wrong DateTime on outdated ICU library (@aweelex)
  • bug #31893 [HttpKernel] fix link to source generation (@nicolas-grekas)
  • bug #31880 [FrameworkBundle] fix BC-breaking property in WebTestAssertionsTrait (@nicolas-grekas)
  • bug #31881 [FramworkBundle][HttpKernel] fix KernelBrowser BC layer (@nicolas-grekas)
  • bug #31879 [Cache] Pass arg to get callback everywhere (@fancyweb)
  • bug #31874 [Doctrine Bridge] Check field type before adding Length constraint (@belinde)
  • bug #31872 [Messenger] Add missing runtime check for ext redis version (@chalasr)
  • bug #31864 [Cache] Fixed undefined variable in ArrayTrait (@eXtreme)
  • bug #31863 [HttpFoundation] Fixed case-sensitive handling of cache-control header in RedirectResponse constructor (@Ivo)
  • bug #31850 [HttpClient] add $response->cancel() (@nicolas-grekas)
  • bug #31871 [HttpClient] revert bad logic around JSO _THRO _O _ERROR (@nicolas-grekas)
  • bug #31869 Fix json-encoding when JSO _THRO _O _ERROR is used (@nicolas-grekas)
  • bug #31868 [HttpKernel] Fix handling non-catchable fatal errors (@nicolas-grekas)
  • bug #31834 [HttpClient] Don't throw InvalidArgumentException on bad Location header (@nicolas-grekas)
  • bug #31846 [Mailer] Set default crypto method (@bpolaszek)
  • bug #31849 [Console] Add check for Konsole/Yakuake to disable hyperlinks (@belinde)
  • bug #31854 Rename the Symfony Mailer service implementation to avoid conflict with SwitMailer (@tgalopin)
  • bug #31856 [VarDumper] fix dumping the cloner itself (@nicolas-grekas)
  • bug #31861 [HttpClient] work around PHP 7.3 bug related to jso _encode() (@nicolas-grekas)
  • bug #31860 [HttpFoundation] work around PHP 7.3 bug related to jso _encode() (@nicolas-grekas)
  • bug #31852 [Form] add missing symfony/service-contracts dependency (@nicolas-grekas)
  • bug #31836 [DoctrineBridge] do not process private properties from parent class (@xabbuh)
  • bug #31790 [Messenger] set amqp conten _type based on serialization format (@Tobion)
  • bug #31832 [HttpClient] fix unregistering the debug buffer when using curl (@nicolas-grekas)
  • bug #31407 [Security] added support for updated "distinguished name" format in x509 authentication (@Robert Kopera)
  • bug #31774 [Mailer] Fix the possibility to set a From header from MessageListener (@fabpot)
  • bug #31811 [DoctrineBridge] don't add embedded properties to wrapping class metadata (@xabbuh)
  • bug #31786 [Translation] Fixed case sensitivity of lint:xliff command (@javiereguiluz)
  • bug #31815 [Translator] Collect locale details earlier in the process (@pierredup)
  • bug #31761 [TwigBridge] suggest Translation Component when TranslationExtension is used (@nicolas-grekas)
  • bug #31748 [Messenger] Inject RoutableMessageBus instead of bus locator (@chalasr)
  • bug #31763 [SecurityCore] Make SodiumPasswordEncoder validate BCrypt-ed passwords (@nicolas-grekas)
  • bug #31744 [Validator] Fix TimezoneValidator default option (@ro0NL)
  • bug #31749 [DoctrineBridge][Validator] do not enable validator auto mapping by default (@xabbuh)
  • bug #31757 [DomCrawler] Fix type error with null Form::$currentUri (@chalasr)
  • bug #31721 [PHPUnitBridge] Use a more appropriate group when deprecating mode (@greg0ire)

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.

Published in #Releases