add PHP 7.2 for Travis CI

mikaelcom · mikaelcom · commit 479ba1f9fe6f · 2018-04-17T23:31:55.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,6 +9,7 @@ matrix:
     - php: 5.6
     - php: 7.0
     - php: 7.1
+    - php: 7.2
 
 before_install:
     - composer self-update
