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/v3.4.0...v3.4.1

* 3.4.0-BETA3 (2017-11-05)

* bug#24531[HttpFoundation] Fix forward-compat of NativeSessionStorage with PHP 7.2 (sroze)

* bug#24828[DI] Fix the "almost-circular refs" fix (nicolas-grekas)

* bug#24665 Fix dump panel hidden when closing a dump (julienfalque)

* bug#24802[TwigBridge][Bootstrap 4] Fix hidden errors (ostrolucky)

* bug#24816[Serializer] Fix extra attributes when no group specified (ogizanagi)

* bug#24822[DI] Fix "almost-circular" dependencies handling (nicolas-grekas)

* bug#24821 symfony/form auto-enables symfony/validator, even when not present (weaverryan)

* bug#24824[FrameworkBundle][Config] fix: do not add resource checkers for no-debug (dmaicher)

* bug#24814[Intl] Make intl-data tests pass and save language aliases again (jakzal)

* bug#24810[Serializer] readd default argument value (xabbuh)

* bug#24809[Config] Fix dump of config references for deprecated nodes (chalasr)

* bug#24796[PhpUnitBridge] Fixed fatal error in CoverageListener when something goes wrong in Test::setUpBeforeClass (lyrixx)

* bug#24774[HttpKernel] Let the storage manage the session starts (sroze)

* bug#24735[VarDumper] fix trailling comma when dumping an exception (Simperfit)

* bug#24770[Validator] Fix TraceableValidator is reset on data collector instantiation (ogizanagi)

* bug#24764[HttpFoundation] add Early Hints to Reponse to fix test (Simperfit)

* bug#24759 Removes \n or space when $context/$extra are empty (kirkmadera)

* bug#24758 Throwing exception if redis and predis unavailable (aequasi)

* 3.4.0-BETA2 (2017-10-30)

* bug#24728[Bridge\Twig] fix bootstrap checkbox_row to render properly & remove spaceless (arkste)

private$requestStackSize =0;

private$resetServices =false;

constVERSION ='3.4.0-DEV';

constVERSION ='3.4.0-BETA3';

constVERSION_ID =30400;

constMAJOR_VERSION =3;

constMINOR_VERSION =4;

constRELEASE_VERSION =0;

constEXTRA_VERSION ='DEV';

constEXTRA_VERSION ='BETA3';

constEND_OF_MAINTENANCE ='11/2020';

constEND_OF_LIFE ='11/2021';