symfony/symfony — pull request #13183 by xabbuh (2014-12-30 21:52:19+00:00)
Title: [DependencyInjection] force ExpressionLanguage version >= 2.6

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #13176
| License | MIT
| Doc PR |

The DependencyInjection component requires the ExpressionLanguage
component to be present in version 2.6 or higher to be able to use
expressions in service configurations since Symfony 2.6.