Test on php 7.3 too

GrahamCampbell · m1guelpf · commit 796e1a89c677 · 2019-01-02T21:47:09.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,6 +7,7 @@ php:
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
 
 matrix:
   # test latest PHP stable version with lowest dependencies and phpstan static analysis

-Original file line number
+Diff line change
   - 7.0
   - 7.1
   - 7.2
 +  - 7.3
 matrix:
   # test latest PHP stable version with lowest dependencies and phpstan static analysis