Add PHP 7.4 to the build matrix

lornajane · lornajane · commit 066133b97486 · 2020-01-06T16:13:59.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ php:
   - '7.1'
   - '7.2'
   - '7.3'
+  - '7.4'
 
 before_script:
   - composer install
