yiisoft/yii2 — pull request #2019 by marsuboss (2014-01-17 15:01:09+00:00)
Title: Fix typo version

https://github.com/yiisoft/yii2/blob/master/extensions/redis/Cache.php#L16
or
https://github.com/yiisoft/yii2/blob/master/extensions/redis/Session.php#L16