phpstan level 9

Author: dominikzogg

composer.json

@@ -58,7 +58,7 @@
         "test:infection": "vendor/bin/infection --threads=$(nproc) --min-msi=100 --verbose --coverage=build/phpunit",
         "test:integration": "vendor/bin/phpunit --testsuite=Integration --cache-directory=build/phpunit",
         "test:lint": "mkdir -p build && find src tests -name '*.php' -print0 | xargs -0 -n1 -P$(nproc) php -l | tee build/phplint.log",
-        "test:static-analysis": "mkdir -p build && bash -c 'vendor/bin/phpstan analyse src --no-progress --level=8 --error-format=junit | tee build/phpstan.junit.xml; if [ ${PIPESTATUS[0]} -ne \"0\" ]; then exit 1; fi'",
+        "test:static-analysis": "mkdir -p build && bash -c 'vendor/bin/phpstan analyse src --no-progress --level=9 --error-format=junit | tee build/phpstan.junit.xml; if [ ${PIPESTATUS[0]} -ne \"0\" ]; then exit 1; fi'",
         "test:unit": "vendor/bin/phpunit --testsuite=Unit --coverage-text --coverage-clover=build/phpunit/clover.xml --coverage-html=build/phpunit/coverage-html --coverage-xml=build/phpunit/coverage-xml --log-junit=build/phpunit/junit.xml --cache-directory=build/phpunit"
     }
 }

phpstan.neon

@@ -0,0 +1 @@
+parameters: