Add php 7.1 to travis.

zachleigh · zachleigh · commit 8a371470979d · 2016-12-01T06:42:40.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,5 +3,6 @@ language: php
 php:
   - 5.6
   - 7.0
+  - 7.1
 
 install: composer install

-Original file line number
+Diff line change
 php:
   - 5.6
   - 7.0
 +  - 7.1
 install: composer install