利用PHP怎么计算一年有几周-创新互联
利用PHP怎么计算一年有几周?很多新手对此不是很清楚,为了帮助大家解决这个难题,下面小编将为大家详细讲解,有这方面需求的人可以来学习下,希望你能有所收获。

下面通过两种方式实现PHP获取一年有几周以及每周开始日期和结束日期
代码一:
';
if ($week > $weeks || $week <= 0)
{
$week = 1;
}
if ($week < 10)
{
$week = '0' . $week;
}
$timestamp['start'] = strtotime($year . 'W' . $week);
$timestamp['end'] = strtotime('+1 week -1 day', $timestamp['start']);
echo $year . '年第' . $week . '周开始时间戳:' . $timestamp['start'] . '
';
echo $year . '年第' . $week . '周结束时间戳:' . $timestamp['end'] . '
';
echo $year . '年第' . $week . '周开始日期:' . date("Y-m-d", $timestamp['start']) . '
';
echo $year . '年第' . $week . '周结束日期:' . date("Y-m-d", $timestamp['end']);
?>代码二:
setISODate($year, 53);
return ($date->format("W") === "53" ? 53 : 52);
}
function weekday($custom_date)
{
$week_start = date('d-m-Y', strtotime('this week monday', $custom_date));
$week_end = date('d-m-Y', strtotime('this week sunday', $custom_date));
$week_array[0] = $week_start;
$week_array[1] = $week_end;
return $week_array;
}
echo '
Weeks in 2013
' . getIsoWeeksInYear(2013);
$weekday = weekday(strtotime(date('d-m-Y', strtotime('5-8-2013'))));
echo '
10-8-2013';
echo '
Start: ' . $weekday[0];
echo '
End: ' . $weekday[1];
?>看完上述内容是否对您有帮助呢?如果还想对相关知识有进一步的了解或阅读更多相关文章,请关注创新互联行业资讯频道,感谢您对创新互联网站建设公司,的支持。
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