Symfony 5.3.11 released

Symfony 5.3.11 has just been released. Here is a list of the most important changes:

• bug #44188 [VarExporter] fix exporting declared but unset properties when __sleep() is implemented (@nicolas-grekas)
• bug #44176 [Console] Default ansi option to null (@jderusse)
• bug #44119 [HttpClient][Mime] Add correct IDN flags for IDNA2008 compliance (@j-bernard)
• bug #44131 [Yaml] properly parse quoted strings tagged with !!str (@xabbuh)
• bug #42323 [TwigBridge] do not merge label classes into expanded choice labels (@xabbuh)
• bug #44110 [FrameworkBundle] Fix default PHP attributes support in validation and serializer configuration when doctrine/annotations is not installed with PHP 8 (@fancyweb)
• bug #44121 [Serializer] fix support for lazy properties (@nicolas-grekas)
• bug #44108 [FrameworkBundle][Messenger] remove FlattenExceptionNormalizer definition if serializer not available (@kbond)
• bug #44111 [Serializer] fix support for unset properties on PHP < 7.4 (@nicolas-grekas)
• bug #44070 [Process] intersect with getenv() to populate default envs (@nicolas-grekas)
• bug #43990 [Translation] [Loco] Generate id parameter instead of letting Loco do it (@welcoMattic)
• bug #44043 [Cache] fix dbindex Redis (@a1812)
• bug #44050 [Notifier] Fix package names (@fabpot)
• bug #44042 Fix DateIntervalToStringTransformer::transform() doc (@BenMorel)
• bug #44034 [Yaml] don't try to replace references in quoted strings (@xabbuh)
• bug #44028 [ErrorHandler] Fix FlattenException::setPrevious argument typing (@welcoMattic)
• bug #44012 [DependencyInjection] fix inlining when non-shared services are involved (@nicolas-grekas)
• bug #44002 [Cache] Fix Memory leak (@a1812)
• bug #43981 [FrameworkBundle] fix registering late resettable services (@nicolas-grekas)
• bug #43988 [DoctrineBridge] add support for the JSON type (@dunglas)
• bug #43987 [PhpUnitBridge] Fix Uncaught ValueError (@dunglas)
• bug #43961 [HttpClient] Curl http client has to reinit curl multi handle on reset (@rmikalkenas)
• bug #43948 [Asset][Security] Fixed leftover deprecations PHP 8.1 (@michaljusiega)
• bug #43945 [Runtime] fix defining APP_DEBUG when Dotenv is not enabled (@nicolas-grekas)
• bug #43922 [DependencyInjection] only allow ReflectionNamedType for ServiceSubscriberTrait (@kbond)
• bug #43814 [Intl] Update the ICU data to 70.1 - 5.3 (@jderusse)
• bug #43915 [Messenger] Fix tests (@jderusse)
• bug #43901 [SecurityBundle] Default access_decision_manager.strategy option with merge (@biozshock)
• bug #43909 [VarExporter] escape unicode chars involved in directionality (@nicolas-grekas)
• bug #43900 [Security] Fix TypeError message in ChainUserProvider (@derrabus)
• bug #43884 [Console] Runtime conflict for psr/log >= 3.0 instead of composer conflict (@fancyweb)
• bug #43867 [VarDumper] Make dumping DateInterval instances timezone-independent (@derrabus)
• bug #43096 [Messenger] Use TransportMessageIdStamp in InMemoryTransport allows retrying (@alexndlm)
• bug #42168 [RateLimiter] Fix wait duration for fixed window policy (@jlekowski)
• bug #43501 [HttpKernel] fix ErrorException in CacheWarmerAggregate (@Ahummeling)
• bug #42361 [Translation] correctly handle intl domains with TargetOperation (@acran)
• bug #43833 [Runtime] Consider also $_ENV when resolving APP_RUNTIME and APP_RUNTIME_OPTIONS (@Peter Simoncic)
• bug #43834 [Inflector] Fix inflector for "zombies" (@acodispo)
• bug #43267 [Config] Fix signature generation with nested attributes on PHP 8.1 (@agustingomes)

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.

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