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

* 3.4.1 (2017-12-04)

* bug#25304[Bridge/PhpUnit] Prefer $_SERVER['argv'] over $argv (ricknox)

* bug#25272[SecurityBundle] fix setLogoutOnUserChange calls for context listeners (dmaicher)

* bug#25282[DI] Register singly-implemented interfaces when doing PSR-4 discovery (nicolas-grekas)

* bug#25274[Security] Adding a GuardAuthenticatorHandler alias (weaverryan)

* bug#25308[FrameworkBundle] Fix a bug where a color tag will be shown when passing an antislash (Simperfit)

* bug#25278 Fix for missing whitespace control modifier in form layout (kubawerlos)

* bug#25306[Form][TwigBridge] Fix collision between view properties and form fields (yceruto)

* bug#25305[Form][TwigBridge] Fix collision between view properties and form fields (yceruto)

* bug#25236[Form][TwigBridge] Fix collision between view properties and form fields (yceruto)

* bug#25312[DI] Fix deep-inlining of non-shared refs (nicolas-grekas)

* bug#25309[Yaml] parse newlines in quoted multiline strings (xabbuh)

* bug#25313[DI] Fix missing unset leading to false-positive circular ref (nicolas-grekas)

* bug#25285[DI] Throw an exception if Expression Language is not installed (sroze)

* bug#25241[Yaml] do not eagerly filter comment lines (xabbuh)

* bug#25297[Validator] Fixed the@Valid(groups={"group"}) against null exception case (vudaltsov)

* bug#25255[Console][DI] Fail gracefully (nicolas-grekas)

* bug#25264[DI] Trigger deprecation when setting a to-be-private synthetic service (nicolas-grekas)

* bug#25258[link] Prevent warnings when running link with 2.7 (dunglas)

* bug#25244[DI] Add missing deprecation when fetching private services from ContainerBuilder (nicolas-grekas)

* bug#24750[Validator] ExpressionValidator should use OBJECT_TO_STRING (Simperfit)

* bug#25247[DI] Fix false-positive circular exception (nicolas-grekas)

* bug#25226[HttpKernel] Fix issue when resetting DumpDataCollector (Pierstoval)

* bug#25230 Use a more specific file for detecting the bridge (greg0ire)

* bug#25232[WebProfilerBundle][TwigBundle] Fix Profiler breaking XHTML pages (tistre)

* 3.4.0 (2017-11-30)

* bug#25220[HttpFoundation] Add Session::isEmpty(), fix MockFileSessionStorage to behave like the native one (nicolas-grekas)

private$requestStackSize =0;

private$resetServices =false;

constVERSION ='3.4.1-DEV';

constVERSION ='3.4.1';

constVERSION_ID =30401;

constMAJOR_VERSION =3;

constMINOR_VERSION =4;

constRELEASE_VERSION =1;

constEXTRA_VERSION ='DEV';

constEXTRA_VERSION ='';

constEND_OF_MAINTENANCE ='11/2020';

constEND_OF_LIFE ='11/2021';