sensiolabs/SensioDistributionBundle — pull request #122 by glensc (2014-04-14 08:36:40+00:00)
Title: SymfonyRequirements.php: add filter requirement

filter extension should be enabled, or you may get such error when validating:

UndefinedFunctionException: Attempted to call function "filter_var" from namespace "Symfony\Component\Validator\Constraints"