To get the diff for a specific change, go tohttps://github.com/symfony/symfony/commit/XXX where XXX is the change hash

To get the diff between two versions, go tohttps://github.com/symfony/symfony/compare/v4.3.0...v4.3.1

* 4.3.10 (2020-01-21)

* bug#35364[Yaml] Throw on unquoted exclamation mark (fancyweb)

* bug#35065[Security] Use supportsClass in addition to UnsupportedUserException (linaori)

* bug#35343[Security] Fix RememberMe with null password (jderusse)

* bug#34223[DI] Suggest typed argument when binding fails with untyped argument (gudfar)

* bug#35324[HttpClient] Fix strict parsing of response status codes (Armando-Walmeric)

* bug#35318[Yaml] fix PHP const mapping keys using the inline notation (xabbuh)

* bug#35304[HttpKernel] Fix that no-cache MUST revalidate with the origin (mpdude)

* bug#35299 Avoid`stale-if-error` in FrameworkBundle's HttpCache if kernel.debug = true (mpdude)

* bug#35151[DI] deferred exceptions in ResolveParameterPlaceHoldersPass (Islam93)

* bug#35278[EventDispatcher] expand listener in place (xabbuh)

* bug#35254[PHPUnit-Bridge] Fail-fast in simple-phpunit if one of the passthru() commands fails (mpdude)

* bug#35261[Routing] Fix using a custom matcher & generator dumper class (fancyweb)

* bug#34643[Dotenv] Fixed infinite loop with missing quote followed by quoted value (naitsirch)

* bug#35239[Security\Http] Prevent canceled remember-me cookie from being accepted (chalasr)

* bug#35267[Debug] fix ClassNotFoundFatalErrorHandler (nicolas-grekas)

* bug#35193[TwigBridge] button_widget now has its title attr translated even if its label = null or false (stephen-lewis)

* bug#35219[PhpUnitBridge] When using phpenv + phpenv-composer plugin, composer executable is wrapped into a bash script (oleg-andreyev)

* bug#35150[Messenger] Added check if json_encode succeeded (toooni)

* bug#35170[FrameworkBundle][TranslationUpdateCommand] Do not output positive feedback on stderr (fancyweb)

* bug#35223[HttpClient] Don't read from the network faster than the CPU can deal with (nicolas-grekas)

* bug#35214[DI] DecoratorServicePass should keep container.service_locator on the decorated definition (malarzm)

* bug#35210[HttpClient] NativeHttpClient should not send >1.1 protocol version (nicolas-grekas)

* bug#33672[Mailer] Remove line breaks in email attachment content (Stuart Fyfe)

* bug#35101[Routing] Fix i18n routing when the url contains the locale (fancyweb)

* bug#35124[TwigBridge][Form] Added missing help messages in form themes (cmen)

* bug#35168[HttpClient] fix capturing SSL certificates with NativeHttpClient (nicolas-grekas)

* bug#35134[PropertyInfo] Fix BC issue in phpDoc Reflection library (jaapio)

* bug#35173[Mailer][MailchimpBridge] Fix missing attachments when sending via Mandrill API (vilius-g)

* bug#35172[Mailer][MailchimpBridge] Fix incorrect sender address when sender has name (vilius-g)

* bug#35125[Translator] fix performance issue in MessageCatalogue and catalogue operations (ArtemBrovko)

* bug#35120[HttpClient] fix scheduling pending NativeResponse (nicolas-grekas)

* bug#35117[Cache] do not overwrite variable value (xabbuh)

* bug#35113[VarDumper] Fix "Undefined index: argv" when using CliContextProvider (xepozz)

* bug#35103[Translation] Use`locale_parse` for computing fallback locales (alanpoulain)

* bug#35094[Console] Fix filtering out identical alternatives when there is a command loader (fancyweb)

* bug#35039[DI] skip looking for config class when the extension class is anonymous (nicolas-grekas)

* bug#35049[ProxyManager] fix generating proxies for root-namespaced classes (nicolas-grekas)

* bug#35022[Dotenv] FIX missing getenv (mccullagh)

* bug#35025[HttpClient][Psr18Client] Remove Psr18ExceptionTrait (fancyweb)

* bug#35014[HttpClient] make pushed responses retry-able (nicolas-grekas)

* bug#35010[VarDumper] ignore failing__debugInfo() (nicolas-grekas)

* bug#34998[DI] fix auto-binding service providers to their service subscribers (nicolas-grekas)

* bug#33670[DI] Service locators can't be decorated (malarzm)

* bug#35000[Console][SymfonyQuestionHelper] Handle multibytes question choices keys and custom prompt (fancyweb)

* bug#34996 Fix displaying anonymous classes on PHP 7.4 (nicolas-grekas)

* bug#29839[Validator] fix comparisons with null values at property paths (xabbuh)

* bug#34900[DoctrineBridge] Fixed submitting invalid ids when using queries with limit (HeahDude)

* bug#34791[Serializer] Skip uninitialized (PHP 7.4) properties in PropertyNormalizer and ObjectNormalizer (vudaltsov)

* bug#34956[Messenger][AMQP] Use delivery_mode=2 by default (lyrixx)

* bug#34915[FrameworkBundle] Fix invalid Windows path normalization in TemplateNameParser (mvorisek)

* bug#34981 stop using deprecated Doctrine persistence classes (xabbuh)

* bug#34904[Validator][ConstraintValidator] Safe fail on invalid timezones (fancyweb)

* bug#34955 Require doctrine/persistence ^1.3 (nicolas-grekas)

* bug#34923[DI] Fix support for immutable setters in CallTrait (Lctrs)

* bug#34918[Translation] fix memoryleak in PhpFileLoader (nicolas-grekas)

* bug#34920[Routing] fix memoryleak when loading compiled routes (nicolas-grekas)

* bug#34787[Cache] Propagate expiry when syncing items in ChainAdapter (trvrnrth)

* bug#34896[Cache] fix memory leak when using PhpFilesAdapter (nicolas-grekas)

* bug#34438[HttpFoundation] Use`Cache-Control: must-revalidate` only if explicit lifetime has been given (mpdude)

* bug#34449[Yaml] Implement multiline string as scalar block for tagged values (natepage)

* bug#34601[MonologBridge] Fix debug processor datetime type (mRoca)

* bug#34842[ExpressionLanguage] Process division by zero (tigr1991)

* bug#34902[PropertyAccess] forward caught exception (xabbuh)

* bug#34888[TwigBundle] add tags before processing them (xabbuh)

* bug#34762[Config] never try loading failed classes twice with ClassExistenceResource (nicolas-grekas)

* bug#34839[Cache] fix memory leak when using PhpArrayAdapter (nicolas-grekas)

* bug#34812[Yaml] fix parsing negative octal numbers (xabbuh)

* bug#34854[Messenger] gracefully handle missing event dispatchers (xabbuh)

* bug#34788[SecurityBundle] Properly escape regex in AddSessionDomainConstraintPass (fancyweb)

* bug#34755[FrameworkBundle] resolve service locators in`debug:*` commands (nicolas-grekas)

* bug#34832[Validator] Allow underscore character "_" in URL username and password (romainneutron)

* bug#34776[DI] fix resolving bindings for named TypedReference (nicolas-grekas)

* bug#34738[SecurityBundle] Passwords are not encoded when algorithm set to "true" (nieuwenhuisen)

* bug#34779[Security] do not validate passwords when the hash is null (xabbuh)

* bug#34757[DI] Fix making the container path-independent when the app is in /app (nicolas-grekas)

* 4.3.9 (2019-12-01)

* bug#34649 more robust initialization from request (dbu)

private$requestStackSize =0;

private$resetServices =false;

constVERSION ='4.3.10-DEV';

constVERSION ='4.3.10';

constVERSION_ID =40310;

constMAJOR_VERSION =4;

constMINOR_VERSION =3;

constRELEASE_VERSION =10;

constEXTRA_VERSION ='DEV';

constEXTRA_VERSION ='';

constEND_OF_MAINTENANCE ='01/2020';

constEND_OF_LIFE ='07/2020';