Add PHP 7.3 to Travis

DivineOmega · DivineOmega · commit 4d714801c2eb · 2019-02-04T22:40:44.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ dist: trusty
 php:
   - '7.1.18'
   - '7.2'
+  - '7.3'
   - nightly
 matrix:
   allow_failures:
