added hhvm hiphop php vm to travis to run test on it

http://www.hhvm.com/blog/2393/hhvm-2-3-0-and-travis-ci
11 years ago · 17840dfad1
1 changed files with 1 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -3,6 +3,7 @@ language: php
 php:
  - 5.4
  - 5.5
+  - hhvm

 services:
  - redis-server