Replace PHP 7.1 with 7.3 for TravisCI

mzur · mzur · commit 6a1f3373c48a · 2019-09-12T13:50:34.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,8 +6,8 @@ script:
   - vendor/bin/phpunit
 sudo: false
 php:
-  - 7.1
   - 7.2
+  - 7.3
 matrix:
   fast_finish: true
 notifications:
