Use new travis.yml PHP-versions

Crizz0 · Crizz0 · commit 1da5e97429a7 · 2017-11-05T15:58:26.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,8 @@
 language: php
 php:
-  - 5.4
-  - 5.5
   - 5.6
-  - hhvm
+  - 7.0
+  - 7.1
 
 install:
   - php composer.phar install --dev --no-interaction --prefer-source
