fix

Author: makasim

Diff for: .travis.yml

@@ -18,10 +18,10 @@ matrix:
       sudo: false
       env: SYMFONY_VERSION=3.0.* FUNCTIONAL_TESTS=false SYMFONY_DEPRECATIONS_HELPER=weak
     - php: 7.0
-      sudo: false
+      sudo: required
       env: SYMFONY_VERSION=2.8.* FUNCTIONAL_TESTS=true
     - php: 7.0
-      sudo: false
+      sudo: required
       env: SYMFONY_VERSION=3.0.* FUNCTIONAL_TESTS=true
 
 services: