Add PHP 7.2 to Travis config.

Felix Arntz · Felix Arntz · commit e66be43f4da0 · 2018-01-04T20:21:02.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -12,6 +12,7 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
 env:
   - WP_VERSION=latest
   - WP_VERSION=4.5
