Cover of the book Symfony 5: The Fast Track

Symfony 5: The Fast Track is the best book to learn modern Symfony development, from zero to production. +300 pages showcasing Symfony with Docker, APIs, queues & async tasks, Webpack, SPAs, etc.

Symfony 3.3.9 released

Warning: This post is about an unsupported Symfony version. Some of this information may be out of date. Read the most recent Symfony Docs.

Symfony 3.3.9 has just been released. Here is a list of the most important changes:

  • bug #24141 [DomCrawler] Fix conversion to int on GetPhpFiles (@MaraBlaga)
  • bug #23853 Filtering empty uuids in ORMQueryBuilderLoader. (@mlazovla)
  • bug #24101 [Security] Fix exception when use_referer option is true and referer is not set or empty (@linniksa)
  • bug #24105 [Filesystem] check permissions if dump target dir is missing (@xabbuh)
  • bug #24126 [HttpKernel] "controller.service_arguments" services should be public (@nicolas-grekas)
  • bug #24113 [FrameworkBundle] Get KERNEL_CLASS through $_ENV too for KernelTestCase (@yceruto)
  • bug #24115 [FrameworkBundle] Get KERNEL_DIR through $_ENV too for KernelTestCase (@yceruto)
  • bug #24041 [ExpressionLanguage] throws an exception on calling uncallable method (@fmata)
  • bug #24096 Fix ArrayInput::toString() for VALUE_IS_ARRAY options/args (@chalasr)
  • bug #24082 [DI] Minor fix in dumped code (@nicolas-grekas)
  • bug #23969 [Cache] Use namespace versioning for backends that dont support clearing by keys (@nicolas-grekas)
  • bug #24021 [DI] Don't track merged configs when the extension doesn't expose it (@nicolas-grekas)
  • bug #24011 [Cache] Always require symfony/polyfill-apcu to provide APCuIterator everywhere (@guillaumelecerf)
  • bug #23730 Fixed the escaping of back slashes and << in console output (@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.

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