stage1/docker-php — pull request #36 by joelwurtz (2014-05-09 16:48:35+00:00)
Title: Fix hhvm test in travis

Problem was : hhvm create a database for the JIT, but since we run in a read only environnement, we cannot write.

I add a memory file system mount (tmpfs) for /root directory so hhvm can create files.