symfony/symfony — pull request #12044 by skafandri (2014-09-26 06:42:45+00:00)
Title: [DependencyIngection][ParameterBag] Merge array parameters into config #12038 

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | yes
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #12038
| License | MIT
| Doc PR | no

I added unit tests to cover the possible combinations for `[` and `]` usage, so BC is preserved.
Please tell me if I missed a pattern, so I can add the unit test case and eventually adujst the code to handle it.