Ignore PHPStan complaining about missing Laravel helper methods.

phpstan.neon

@@ -2,3 +2,6 @@ parameters:
 	level: 9
 	paths:
 		- src
+	ignoreErrors:
+		- '#^Function config not found.$#' # config() is a Laravel helper method
+		- '#^Function config_path not found.$#' # config_path() is a Laravel helper method

src/ServiceProvider.php

@@ -15,15 +15,21 @@
 class ServiceProvider extends \Illuminate\Support\ServiceProvider
 {
     private const CONFIG_PATH = __DIR__ . '/../config/membrane.php';
+
     private const CONFIG_NAME = 'membrane';
 
     public function boot(): void
     {
-        /** @phpstan-ignore-next-line */ // config_path is a laravel framework helper method
-        $this->publishes([self::CONFIG_PATH => config_path('membrane.php')], [self::CONFIG_NAME]);
+        $this->publishes(
+            [self::CONFIG_PATH => config_path('membrane.php')],
+            [self::CONFIG_NAME]
+        );
 
         if ($this->app->runningInConsole()) {
-            $this->commands([CacheOpenAPIRoutes::class, CacheOpenAPIProcessors::class]);
+            $this->commands([
+                CacheOpenAPIRoutes::class,
+                CacheOpenAPIProcessors::class
+            ]);
         }
     }
 
@@ -53,15 +59,23 @@ public function register(): void
     /** @return Builder[] */
     private function instantiateBuilders(): array
     {
-        /** @phpstan-ignore-next-line */ // config is a laravel framework helper method
-        if (!file_exists(config('membrane.routes_file')) || empty(config('membrane.additional_builders'))) {
+        if (
+            !file_exists(config('membrane.routes_file')) ||
+            empty(config('membrane.additional_builders'))
+        ) {
             return [];
         }
 
-        /** @phpstan-ignore-next-line */ // config is a laravel framework helper method
-        $router = new Router(new RouteCollection(include config('membrane.routes_file')));
+        $router = new Router(
+            new RouteCollection(include config('membrane.routes_file'))
+        );
 
-        /** @phpstan-ignore-next-line */ // config is a laravel framework helper method
-        return array_map(fn($className) => new $className($router), config('membrane.additional_builders'));
+        return array_filter(
+            array_map(
+                fn($className) => new $className($router),
+                config('membrane.additional_builders')
+            ),
+            fn($class) => $class instanceof Builder,
+        );
     }
 }