* 3.4:
[HttpFoundation] refactoring: calculate when need
[Serializer] Fix extra attributes when no group specified
[Intl] Make intl-data tests pass and save language aliases again
[FrameworkBundle][Config] fix: do not add resource checkers for debug=false
[DI] Fix "almost-circular" dependencies handling
[Console] Fix CommandTester::setInputs() docblock
Only enabling validation if it is present
Fix displaying errors for bootstrap 4
[Serializer] readd default argument value
Fix reference dump for deprecated nodes
[PhpUnitBridge] Fixed fatal error in CoverageListener when something goes wrong in Test::setUpBeforeClass
[HttpKernel] Let the storage manage the session starts
[VarDumper] fix trailling comma when dumping an exception
[Validator] Fix TraceableValidator is reset on data collector instantiation
Remove useless docblocks
[FrameworkBundle] Fix docblocks
[PropertyInfo] Remove useless docblocks
* 3.4:
[CS] Apply phpdoc_annotation_without_dot
bumped Symfony version to 3.3.10
updated VERSION for 3.3.9
updated CHANGELOG for 3.3.9
[DomCrawler] Fix conversion to int on GetPhpFiles
Remove `protected_to_private` rule.
Filtering empty uuids in ORMQueryBuilderLoader.
This PR was merged into the 2.3 branch.
Discussion
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unified return null usages
| Q | A
| ------------- | ---
| License | MIT
This PR unifies the way we return `null` from a function or method:
* always use `return;` instead of `return null;` (the current code base uses both);
* never use `return;` at the end of a function/method.
Commits
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d1d569b unified return null usages
