add PHP 7.1 to travis-ci matrix

fbourigault · fbourigault · commit 683108a6b4f3 · 2017-06-07T10:28:04.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ language: php
 php:
   - 5.6
   - 7.0
+  - 7.1
 
 before_script:
   - travis_retry composer self-update
