WIP

composer.json

@@ -31,6 +31,8 @@
     "require-dev": {
         "phpunit/phpunit": "^9.6",
         "phpstan/phpstan": "^1.10",
+        "phpstan/phpstan-strict-rules": "^1.5",
+        "phpstan/phpstan-deprecation-rules": "^1.1",
         "squizlabs/php_codesniffer": "^3.7"
     },
     "autoload": {

phpstan.neon

@@ -1,6 +1,10 @@
+includes:
+    - vendor/phpstan/phpstan-strict-rules/rules.neon
+    - vendor/phpstan/phpstan-deprecation-rules/rules.neon
+
 parameters:
-    # You can currently choose from 10 levels (0 is the loosest and 9 is the strictest).
-    level: 9
+    # You can currently choose from 10 levels (0 is the loosest and "max" is the strictest).
+    level: max
 
     paths:
         - src
@@ -13,11 +17,6 @@ parameters:
     excludePaths:
         - vendor/
 
-    checkGenericClassInNonGenericObjectType: false
-    treatPhpDocTypesAsCertain: false
-
     # Ignored errors
     ignoreErrors:
-        - "#^Cannot access offset (.*) on mixed.$#"
-        - "#^Offset 'children' does not exist on array(.*).$#"
-        - "#^Call to an undefined method (.*)Iterator(.*).$#"
+        - '#^Call to an undefined method Fisharebest\\Webtrees\\Module\\ModuleCustomInterface\:\:assetUrl\(\).$#'