Updated travis config

Geolim4 · Geolim4 · commit 67693da96efa · 2018-05-11T19:05:02.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,8 +7,12 @@ php:
   - 7.0
   - 7.1
   - 7.2
+  - nightly
 
 matrix:
+  fast_finish: true
+  allow_failures:
+    - php: nightly
   include:
     - php: 7.1
       env: SYMFONY_VERSION="3.4.*"
