poliander / cron

        $current = sscanf($now->format('i G j n Y w'), '%d %d %d %d %d %d');

        switch (true) {

            case ($pointer[1] !== $current[1]):

                $pointer[1] = $current[1];

                $now->setTime($current[1], 0);

                break;

            case ($pointer[0] !== $current[0]):

                $pointer[0] = $current[0];

                $now->setTime($current[1], 0);

                break;

            case ($pointer[0] !== $current[0]):

                $pointer[0] = $current[0];

                $now->setTime($current[1], $current[0]);

                break;

            case ($pointer[4] !== $current[4]):

                $pointer[4] = $current[4];

                $now->setTime(0, 0);

                break;

            case ($pointer[2] !== $current[2]):

                $pointer[2] = $current[2];

                $now->setTime(0, 0);

                break;

        }

        return $current;