phpstan level 5

Author: dbu

.github/workflows/static.yml

@@ -17,7 +17,7 @@ jobs:
 
       - name: Pull in optional dependencies
         run: composer require --no-update jean-beru/fos-http-cache-cloudfront twig/twig symfony/console phpstan/phpstan-symfony
-  
+
       - name: PHPStan
         uses: docker://oskarstark/phpstan-ga
         with:

phpstan.neon.dist

@@ -1,4 +1,4 @@
 parameters:
-	level: 4
+	level: 5
 	paths:
 		- src