symfony/symfony-docs — pull request #2286 by tPl0ch (2013-03-08 17:11:20+00:00)
Title: [Book][ServiceContainer] Added new 2.2 feature '@@' escaping

Added version note for 2.2 about the new @@ escaping strategy
introduced in symfony/symfony#7307

| Q | A
| ------------- | ---
| Doc fix? | no
| New docs? | yes https://github.com/symfony/symfony/pull/7307
| Applies to | 2.2
| Fixed tickets | https://github.com/symfony/symfony/issues/4889