ci: add php 7.3 (#10)

samnela · felixfbecker · commit 00b54d0d9ed7 · 2018-12-23T00:52:06.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ language: php
 
 php:
   - '7.0'
-  - '7.2'
+  - '7.3'
 
 env:
   global:

-Original file line number
+Diff line change
 php:
   - '7.0'
 -  - '7.2'
 +  - '7.3'
 env:
   global: