Add experimental support for PHP 7.2

PowerKiKi · PowerKiKi · commit 98b532102d6c · 2017-11-02T16:02:42.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,11 +6,14 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
 
 matrix:
   include:
     - php: 7.0
       env: COVERAGE=1
+  allow_failures:
+    - php: 7.2
 
 cache:
   directories:
