phpstan level 9

Author: kevinpapst

CHANGELOG.md

@@ -3,6 +3,7 @@
 Compatibility: requires minimum Kimai 2.15.0
 
 - Inline Nelmio API Doc config 
+- PHPStan Level 9 and codestyle fixes
 
 ## Version 2.4.0
 

composer.json

@@ -43,7 +43,7 @@
         "codestyle": "vendor/bin/php-cs-fixer fix --dry-run --verbose --show-progress=none",
         "codestyle-fix": "vendor/bin/php-cs-fixer fix",
         "codestyle-check": "vendor/bin/php-cs-fixer fix --dry-run --verbose --using-cache=no --show-progress=none --format=checkstyle",
-        "phpstan": "vendor/bin/phpstan analyse . --configuration=phpstan.neon --level=8",
+        "phpstan": "vendor/bin/phpstan analyse . --configuration=phpstan.neon",
         "linting": [
             "composer validate --strict --no-check-version",
             "@codestyle-check",

phpstan.neon

@@ -6,6 +6,7 @@ includes:
     - %rootDir%/../phpstan/conf/bleedingEdge.neon
 
 parameters:
+    level: 9
     excludePaths:
         - vendor/
     treatPhpDocTypesAsCertain: false