Remove hhvm temporary

cursedcoder · cursedcoder · commit aa3ff7f43594 · 2016-04-13T14:25:58.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,6 @@ sudo: false
 php:
   - '5.6'
   - '7.0'
-  - hhvm
   - nightly
 install:
   - composer install
