Update travis

nicklayb · nicklayb · commit 56e742320408 · 2019-10-24T11:18:18.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: php
 php:
-  - '7.0'
-  - '7.1'
+  - '7.2'
+  - '7.3'
 before_script: composer install --dev
 script: phpunit
