Remove HHVM.

overtrue · overtrue · commit 5c22aece5daa · 2018-11-09T22:52:02.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,8 @@ php:
   - 5.5
   - 5.6
   - 7.0
-  - hhvm
+  - 7.1
+  - 7.2
 
 before_script:
   - composer self-update
