Fix build

Author: Jean85

.travis.yml

@@ -33,9 +33,8 @@ jobs:
     - stage: codestyle and SCA
       php: 7.1
       script:
-        - phpenv config-rm xdebug.ini
         - composer require --dev phpstan/phpstan symfony/expression-language --no-interaction --prefer-dist --prefer-stable
-        - vendor/bin/phpstan analyse src --level 7
+        - vendor/bin/phpstan analyse src --level 7 -c phpstan.neon
       env: PHPSTAN=true
     - script: vendor/bin/php-cs-fixer fix --verbose --diff --dry-run
       env: CS-FIXER=true

composer.json

@@ -31,10 +31,8 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.5",
-        "phpstan/phpstan": "^0.9.1",
         "phpunit/phpunit": "^5.7|^6.0",
-        "scrutinizer/ocular": "^1.4",
-        "symfony/expression-language": "^3.4"
+        "scrutinizer/ocular": "^1.4"
     },
     "autoload": {
         "psr-4" : {