travis-ci/travis-cookbooks — pull request #282 by GrahamCampbell (2014-03-07 20:39:07+00:00)
Title: PHPUnit Updates

I think it would be a good idea to lock php 5.3 on the 3.7 LTS version of phpunit like you did with php 5.2 and phpunit 3.6, and allow php 5.4+ to continue with the new php 4.x.