yiisoft/yii2 — pull request #93 by toopay (2013-05-04 19:19:58+00:00)
Title: Fix undefined SORT_FLAG_CASE in ArrayHelper

Based by minimum requirement (php 5.3) that stated in readme, the use of `SORT_FLAG_CASE` would [fail](https://travis-ci.org/toopay/yii2/jobs/6883042#L35) in any php version prior to 5.4.