Fix travis build

Author: Jeremiah VALERIE

.travis.yml

@@ -14,15 +14,16 @@ branches:
 matrix:
     fast_finish: true
     include:
-        - php: 5.6
-          env: COMPOSER_UPDATE_FLAGS=--prefer-lowest SYMFONY_DEPRECATIONS_HELPER=disabled
-        - php: 5.6
-          env: SYMFONY_VERSION=3.1.* SYMFONY_DEPRECATIONS_HELPER=disabled
-        - php: 7.0
-          env: SYMFONY_VERSION=3.2.* PHPUNIT_VERSION=^5.7.26
-        - php: 7.1
         - php: 7.2
-          env: SYMFONY_VERSION=4.1.* STABILITY=beta
+          env: PHP_CS_FIXER=true
+        - php: 7.2
+          env: SYMFONY_VERSION=3.4.*
+        - php: 7.2
+          env: SYMFONY_VERSION=4.0.* TEST_COVERAGE=true
+        - php: 7.2
+          env: SYMFONY_VERSION=4.1.* DEPENDENCIES=beta
+        - php: nightly
+          env: COMPOSER_UPDATE_FLAGS=--ignore-platform-reqs
     allow_failures:
         - php: nightly
           env: COMPOSER_UPDATE_FLAGS=--ignore-platform-reqs