Enable PHPStan

And update deps

.travis.yml

@@ -43,6 +43,7 @@ before_script:
 script:
     - ./bin/simple-phpunit -v $PHPUNIT_FLAGS
     - if [ "$CS_FIXER" = "run" ]; then php bin/php-cs-fixer fix --verbose --dry-run ; fi;
+    - if [ "$CS_FIXER" = "run" ]; then php bin/phpstan analyse src tests --no-progress --level 1 ; fi;
 
 after_success:
     - |

composer.json

@@ -32,7 +32,7 @@
         "knpuniversity/oauth2-client-bundle": "^1.9",
         "league/oauth2-github": "^2.0",
         "marcw/rss-writer": "^0.4",
-        "ocramius/proxy-manager": "^1.0",
+        "ocramius/proxy-manager": "^2.1",
         "odolbeau/rabbit-mq-admin-toolkit": "^4.0",
         "php-amqplib/php-amqplib": "^2.6",
         "php-http/cache-plugin": "^1.3",
@@ -49,12 +49,16 @@
         "twig/twig": "^1.0||^2.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "~2.0",
-        "sensio/generator-bundle": "^3.0",
-        "symfony/phpunit-bridge": "^4.0",
         "doctrine/doctrine-fixtures-bundle": "^3.0",
+        "friendsofphp/php-cs-fixer": "~2.0",
+        "m6web/redis-mock": "dev-predis-1.x",
         "php-coveralls/php-coveralls": "^2.0",
-        "m6web/redis-mock": "dev-predis-1.x"
+        "phpstan/phpstan": "^0.11.1",
+        "phpstan/phpstan-doctrine": "^0.11.0",
+        "phpstan/phpstan-phpunit": "^0.11.0",
+        "phpstan/phpstan-symfony": "^0.11.0",
+        "sensio/generator-bundle": "^3.0",
+        "symfony/phpunit-bridge": "^4.0"
     },
     "scripts": {
         "symfony-scripts": [