Add php 7.1.

herloct · herloct · commit 004cb7ae445b · 2016-10-07T16:56:48.000+07:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ language: php
 php:
   - '5.6'
   - '7.0'
+  - '7.1'
   - nightly
   - hhvm
 

-Original file line number
+Diff line change
 php:
   - '5.6'
   - '7.0'
 +  - '7.1'
   - nightly
   - hhvm