ci: #200 php supported versions (#204)

shaunthegeek · web-flow · commit 36e5c1df24c5 · 2021-08-17T17:11:21.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,9 @@
 language: php
 php:
   - 5.6
+  - 7.3
+  - 7.4
+  - 8.0
 notifications:
   email:
     recipients:
