Runs the current application.
public run ( Symfony\Component\Console\Input\InputInterface $input = null, Symfony\Component\Console\Output\OutputInterface $output = null ) : integer | ||
$input | Symfony\Component\Console\Input\InputInterface | An Input instance |
$output | Symfony\Component\Console\Output\OutputInterface | An Output instance |
return | integer | 0 if everything went fine, or an error code |