formatCallable example

/** @var EventDispatcherInterface $dispatcher */
        $dispatcher = $this->eventDispatchers->get($dispatcherId);

        foreach ($dispatcher->getListeners() as $event => $listeners) {
            $io->section(sprintf('"%s" event', $event));

            $rows = [];
            foreach ($listeners as $order => $listener) {
                $rows[] = [
                    sprintf('#%d', $order + 1),
                    $this->formatCallable($listener),
                    $dispatcher->getListenerPriority($event, $listener),
                ];
            }

            $io->table(
                ['Order', 'Callable', 'Priority'],
                $rows
            );
        }
    }

    

$controller = $route->getDefault('_controller');

            $row = [
                $name,
                $route->getMethods() ? implode('|', $route->getMethods()) : 'ANY',
                $route->getSchemes() ? implode('|', $route->getSchemes()) : 'ANY',
                '' !== $route->getHost() ? $route->getHost() : 'ANY',
                $this->formatControllerLink($controller, $route->getPath(), $options['container'] ?? null),
            ];

            if ($showControllers) {
                $row[] = $controller ? $this->formatControllerLink($controller, $this->formatCallable($controller), $options['container'] ?? null) : '';
            }

            $tableRows[] = $row;
        }

        if (isset($options['output'])) {
            $options['output']->table($tableHeaders, $tableRows);
        } else {
            $table = new Table($this->getOutput());
            $table->setHeaders($tableHeaders)->setRows($tableRows);
            $table->render();
        }