Symfony 4.2.0-RC1 released

Symfony 4.2.0-RC1 has just been released. Here is a list of the most important changes:

• bug #29332 [PropertyAccess] make cache keys encoding bijective (@nicolas-grekas)
• bug #29298 [Routing] fix trailing slash redirection when using RedirectableUrlMatcher (@nicolas-grekas)
• bug #29297 [Routing] fix trailing slash redirection when using RedirectableUrlMatcher (@nicolas-grekas)
• bug #29313 [PropertyAccessor] fix encoding of cache keys (@nicolas-grekas)
• bug #29328 [HttpKernel] handle anonymous classes when generating the dumped container class name (@nicolas-grekas)
• bug #28917 [DoctrineBridge] catch errors while converting to db values in data collector (@alekitto)
• bug #29317 [WebProfiler] Detect non-file paths in file viewer (@ro0NL)
• bug #29305 [EventDispatcher] Unwrap wrapped listeners internally (@ro0NL)
• bug #29302 [Contracts][Cache] allow retrieving metadata of cached items (@nicolas-grekas)
• bug #29315 [DI] fix copying expression providers when analyzing the service graph (@nicolas-grekas)
• bug #27314 [DoctrineBridge] fix case sensitivity issue in RememberMeDoctrineTokenProvider (@PF4Public)
• bug #29310 [MonologBridge] Return empty list for unknown requests (@ro0NL)
• bug #29316 [VarDumper] Fix ClassStub ellipsis (@ro0NL)
• bug #29300 [Translation] fix dumping catalogues cache (@nicolas-grekas)
• bug #29308 [Translation] Use XLIFF source rather than resname when there's no target (@thewilkybarkid)
• bug #26244 [BrowserKit] fixed BC Break for HTT _HOST header (@brizzz)
• bug #28147 [DomCrawler] exclude fields inside "template" tags (@Gorjunov)
• bug #29260 [Lock] Fixed PdoStore::putOffExpiration(), PdoStore::getHashedKey() (@PavelPrischepa)
• bug #29222 [Dotenv] properly parse backslashes in unquoted env vars (@xabbuh)
• bug #29256 [HttpFoundation] Fixed absolute Request URI with default port (@thomasbisignani)
• bug #29274 [Routing] Remove duplicate schemes and methods for invokable controllers (@claudusd)
• bug #29285 [HttpKernel][WebProfilerBundle] Getting the cached client mime type instead of guessing it again (@yceruto)
• bug #29271 [HttpFoundation] Fix trailing space for mime-type with parameters (@Sascha Dens)
• feature #29167 [Messenger] Add a trait for synchronous query & command buses (@ogizanagi)
• bug #29243 [Cache] fix optimizing Psr6Cache for AdapterInterface pools (@nicolas-grekas)
• bug #29247 [DI] fix taking lazy services into account when dumping the container (@nicolas-grekas)
• bug #29249 [Form] Fixed empty data for compound date interval (@HeahDude)
• bug #29265 [Bridge/PhpUnit] Use composer to download phpunit (@nicolas-grekas)
• bug #28769 [FrameworkBundle] deal with explicitly enabled workflow nodes (@xabbuh)

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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