add php 7.3 to travis

andreybolonin · sebastianbergmann · commit ce760c89f8be · 2018-10-30T06:42:06.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,7 @@ sudo: false
 php:
   - 7.1
   - 7.2
+  - 7.3
   - master
 
 matrix:

-Original file line number
+Diff line change
 php:
   - 7.1
   - 7.2
 +  - 7.3
   - master
 matrix: