add travis PHP7

Minishlink · Minishlink · commit 006fdde3c272 · 2016-04-28T16:32:46.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,7 @@ php:
   - 5.5
   - 5.6
   - hhvm
+  - 7.0
 
 before_script:
   - composer install --prefer-source -n --no-dev
