travis: removed HHVM

dg · dg · commit 0eb07f3bb9c8 · 2016-05-17T17:33:12.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,12 +4,8 @@ php:
     - 5.5
     - 5.6
     - 7.0
-    - hhvm
 
 matrix:
-    allow_failures:
-        - php: hhvm
-
     include:
         - php: 5.6
           env: dependencies="--prefer-lowest --prefer-stable"
