Fatal error when service argument is array

Author: mglaman

src/DependencyInjection/DrupalExtension.php

@@ -120,8 +120,13 @@ public function loadConfiguration(): void
                 // Prevent \Nette\DI\ContainerBuilder::completeStatement from array_walk_recursive into the arguments
                 // and thinking these are real services for PHPStan's container.
                 if (isset($serviceDefinition['arguments']) && is_array($serviceDefinition['arguments'])) {
-                    array_walk($serviceDefinition['arguments'], function (string &$argument) : void {
-                        $argument = str_replace('@', '', $argument);
+                    array_walk($serviceDefinition['arguments'], function (&$argument) : void {
+                        if (is_array($argument)) {
+                            // @todo fix for @http_kernel.controller.argument_metadata_factory
+                            $argument = '';
+                        } else {
+                            $argument = str_replace('@', '', $argument);
+                        }
                     });
                 }
                 unset($serviceDefinition['tags']);