travis: add PHP 7.1

Tomáš Votruba · jaapio · commit d45566371011 · 2017-06-04T21:52:39.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - 7.1
   - hhvm
   - nightly
 

-Original file line number
+Diff line change
   - 5.5
   - 5.6
   - 7.0
 +  - 7.1
   - hhvm
   - nightly