Increase PHPStan analysis level to max

Author: kocsismate

.github/workflows/continuous-integration.yml

@@ -74,7 +74,7 @@ jobs:
         run: composer install --no-interaction --no-progress --no-plugins
 
       - name: "Run phpstan/phpstan"
-        run: vendor/bin/phpstan analyse --level 8 src/
+        run: vendor/bin/phpstan analyse --level max src/
 
   tests:
     name: "Tests"

Makefile

@@ -18,7 +18,7 @@ test: ## Run PHPUnit to execute the unit tests
 	docker-compose run --rm --no-deps zen-php /bin/sh -c "cd /var/www && ./vendor/bin/phpunit $(if $(TEST),$(TEST),)"
 
 phpstan: ## Run PHPStan to perform static analysis
-	docker-compose run --rm --no-deps zen-php /bin/sh -c "cd /var/www && ./vendor/bin/phpstan analyse --level 8 src"
+	docker-compose run --rm --no-deps zen-php /bin/sh -c "cd /var/www && ./vendor/bin/phpstan analyse --level max src"
 
 cs: ## Run PHP CodeSniffer to detect issues with coding style
 	docker-compose run --rm --no-deps zen-php /var/www/vendor/bin/phpcs --standard=/var/www/phpcs.xml