SH\Sh::runCommand PHP Метод

    public function runCommand($name, $comandArgument = null, $lineCallback = null)
    {
        $output = null;
        $command = new Command($name, $comandArgument);
        $command->setSh($this);
        if (is_null($lineCallback)) {
            return $command;
        } else {
            $command->setLineCallback($lineCallback);
            return $command->doCallback();
        }
    }