build(Travis): .

Author: adhocore

.travis.yml

@@ -1,8 +1,9 @@
 language: php
 
 php:
-  - 5.4
-  - 5.5
+  # The adhocore/cron-expr should run fine with php 5.4+, but phpunit 5.7 requires php 5.6+
+  # - 5.4
+  # - 5.5
   - 5.6  
   - 7.0
   - 7.1