protected function callIterationsIntervalCallbacks(InputInterface $input, OutputInterface $output)
    {
        foreach ($this->iterationsIntervalCallbacks as $iterationsIntervalCallback) {
            if (($this->getLoopCount() + 1) % $iterationsIntervalCallback['interval'] === 0) {
                call_user_func($iterationsIntervalCallback['callable'], $input, $output);
            }
        }
    }