Update .travis.yml

jaredchu · web-flow · commit 602b3b6c14e8 · 2017-08-17T21:25:32.000+07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 language: php
 php:
+  - '5.5'
   - '5.6'
   - '7.0'
   - '7.1'

-Original file line number
+Diff line change
@@ @@ -1,5 +1,6 @@ @@
 language: php
 php:
 +  - '5.5'
   - '5.6'
   - '7.0'
   - '7.1'