not supprot php56

xujiajun · xujiajun · commit 74419090fc69 · 2017-07-28T11:18:51.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,5 @@
 language: php
 php:
-  - '5.6'
   - '7.0'
   - '7.1'
 

-Original file line number
+Diff line change
 language: php
 php:
 -  - '5.6'
   - '7.0'
   - '7.1'