fix travis

Jamie Hannaford · Jamie Hannaford · commit f2ee77024843 · 2016-03-08T15:37:14.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,7 @@ cache:
 
 matrix:
   include:
-    - php: 5.6
+    - php: 7.0
     - php: nightly
   allow_failures:
     - php: nightly
