* 2.8:
Fix Clidumper tests
Enable the fixer enforcing fully-qualified calls for compiler-optimized functions
Apply fixers
Disable the native_constant_invocation fixer until it can be scoped
Update the list of excluded files for the CS fixer
* 3.3:
Add application/ld+json format associated to json
[HttpFoundation] Fix false-positive ConflictingHeadersException
[WebServerBundle] Fix escaping of php binary with arguments
Error handlers' $context should be optional as it's deprecated
[Serializer] Correct typing mistake in DocBlock
[Config] Fix closure CS
PHP CS Fixer: use PHPUnit Migration ruleset
Update MemcachedTrait.php
[Bridge/PhpUnit] thank phpunit/phpunit
[Process] Fix setting empty env vars
[Process] Dont use getenv(), it returns arrays and can introduce subtle breaks accros PHP versions
[WebServerBundle] fix a bug where require would not require the good file because of env
[Console] Commands with an alias should not be recognized as ambiguous
* 3.3:
Random fixes
Docblock fixes
[HttpKernel] Enhance deprecation message
[SecurityBundle] Fix the datacollector to properly support decision.object being null