Drop support for PHP 5.6

sileence · sileence · commit 68c0466b32a1 · 2017-09-02T12:52:06.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,8 +2,8 @@
 language: php
 
 php:
-  - 5.6
   - 7.0
+  - 7.1
 
 sudo: false
 
