weak SYMFONY_DEPRECATIONS_HELPER

.travis.yml

@@ -8,6 +8,10 @@ php:
   - 7.0
   - hhvm
 
+env:
+    global:
+        - SYMFONY_DEPRECATIONS_HELPER=weak
+
 matrix:
   fast_finish: true
   include:
@@ -31,6 +35,7 @@ matrix:
 
 before_script:
   - composer selfupdate
+  - if [ "$SYMFONY_VERSION" = "2.8.*@dev" ] || [ "$SYMFONY_VERSION" = "3.0.x-dev as 2" ]; then SYMFONY_DEPRECATIONS_HELPER=strict; fi;
   - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update; fi;
   - composer update --prefer-source --no-interaction $COMPOSER_FLAGS
   - sudo pip install -r Resources/doc/requirements.txt

composer.json

@@ -45,7 +45,7 @@
         "sensio/generator-bundle": "~2.3",
         "symfony/yaml": "~2.3",
         "sonata-project/intl-bundle": "~2.1",
-        "symfony/phpunit-bridge": "2.7.*@dev"
+        "symfony/phpunit-bridge": "~2.7|~3.0"
     },
     "suggest": {
         "jms/translation-bundle": "Extract message keys from Admins",