symfony/symfony — pull request #13013 by stof (2014-12-17 10:01:02+00:00)
Title: Unify the way to provide expression functions for the DI container

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | yes
| Tests pass? | yes
| Fixed tickets | #13012
| License | MIT
| Doc PR | n/a

Function providers registered on the ContainerBuilder are now reused by the PhpDumper when dumping the container instead of forcing to register them again.
I consider it as a bugfix, because the hook introduced in 2.6 is currently unusable.