[[], ['_controller' => 'App\\Controller\\MainController::index'], [], [['text', '/main']], [], []], '_preview_error' => [['code', '_format'], ['_controller' => 'error_controller::preview', '_format' => 'html'], ['code' => '\\d+'], [['variable', '.', '[^/]++', '_format', true], ['variable', '/', '\\d+', 'code', true], ['text', '/_error']], [], []], ];