/**

 * 返回两个时间的相距时间，*年*月*日*时*分*秒

 * @param int $one_time 时间戳一  大的时间戳

 * @param int $two_time 时间戳二  小的时间戳

 * @param int $return_type 默认值为0，0/不为0则拼接返回，1/*秒，2/*分*秒，3/*时*分*秒/，4/*日*时*分*秒，5/*月*日*时*分*秒，6/*年*月*日*时*分*秒

 * @param array $format_array 格式化字符，例，array('年', '月', '日', '时', '分', '秒')

 * @return String or false

 */

function getRemainderTime($one_time, $two_time, $return_type=0, $format_array=array('年', '个月', '天', '个小时', '分', '秒'))

{

    if ($return_type < 0 || $return_type > 6) {

        return false;

    }

    if (!(is_int((int)$one_time) && is_int((int)$two_time))) {

        return false;

    }

    $remainder_seconds = abs($one_time - $two_time);

    //年

    $years = 0;

    if (($return_type == 0 || $return_type == 6) && $remainder_seconds - 31536000 > 0) {

        $years = floor($remainder_seconds / (31536000));

    }

    //月

    $monthes = 0;

    if (($return_type == 0 || $return_type >= 5) && $remainder_seconds - $years * 31536000 - 2592000 > 0) {

        $monthes = floor(($remainder_seconds - $years * 31536000) / (2592000));

    }

    //日

    $days = 0;

    if (($return_type == 0 || $return_type >= 4) && $remainder_seconds - $years * 31536000 - $monthes * 2592000 - 86400 > 0) {

        $days = floor(($remainder_seconds - $years * 31536000 - $monthes * 2592000) / (86400));

    }

    //时

    $hours = 0;

    if (($return_type == 0 || $return_type >= 3) && $remainder_seconds - $years * 31536000 - $monthes * 2592000 - $days * 86400 - 3600 > 0) {

        $hours = floor(($remainder_seconds - $years * 31536000 - $monthes * 2592000 - $days * 86400) / 3600);

    }

    //分

    $minutes = 0;

    if (($return_type == 0 || $return_type >= 2) && $remainder_seconds - $years * 31536000 - $monthes * 2592000 - $days * 86400 - $hours * 3600 - 60 > 0) {

        $minutes = floor(($remainder_seconds - $years * 31536000 - $monthes * 2592000 - $days * 86400 - $hours * 3600) / 60);

    }

    //秒

    $seconds = $remainder_seconds - $years * 31536000 - $monthes * 2592000 - $days * 86400 - $hours * 3600 - $minutes * 60;

    $return = false;

    switch ($return_type) {

        case 0:

            if ($years > 0) {

                $return = $years . $format_array[0] . $monthes . $format_array[1] . $days . $format_array[2] . $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            } else if ($monthes > 0) {

                $return = $monthes . $format_array[1] . $days . $format_array[2] . $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            } else if ($days > 0) {

                $return = $days . $format_array[2] . $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            } else if ($hours > 0) {

                $return = $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            } else if ($minutes > 0) {

                $return = $minutes . $format_array[4] . $seconds . $format_array[5];

            } else {

                $return = $seconds . $format_array[5];

            }

            break;

        case 1:

            $return = $seconds . $format_array[5];

            break;

        case 2:

            $return = $minutes . $format_array[4] . $seconds . $format_array[5];

            break;

        case 3:

            $return = $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            break;

        case 4:

            $return = $days . $format_array[2] . $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            break;

        case 5:

            $return = $monthes . $format_array[1] . $days . $format_array[2] . $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            break;

        case 6:

            $return = $years . $format_array[0] . $monthes . $format_array[1] . $days . $format_array[2] . $hours . $format_array[3] . $minutes . $format_array[4] . $seconds . $format_array[5];

            break;

        default:

            $return = false;

    }

    return $return;

}