[英]Get exact date by providing week number of month and day?
Is there any php function where i can get exact date, by providing week number of the month and day as, 是否有任何php函数可以通过提供月份和星期几作为日期来获取确切日期,
function required_date($week_num, $day) {
// should return 20th of September, if i pass (3, 'Friday')
}
I am getting week number of the month as 我得到的是本月的第几周
ceil(substr(date('Y-m-d'), -2) / 7);
and day as, 和作为
date('l');
Any help, please! 任何帮助,请!
尝试这个:
date('Y-m-d', strtotime('W' . $week_num . ' ' . $day));
How about 怎么样
function required_date($week_num, $day)
{
return date('Y-m-') . substr('0' . (($week_num - 1) * 7 + date('N', strtotime($day))) + 1, -2);
}
var_dump(required_date(3, 'Friday'));
var_dump(required_date(4, 'Friday'));
function required_date($week_num, $day) {
$week_of_year = sprintf('%02d', date('W', strtotime(date('Y-m-01'))) + $week_num);
$day_of_week = date('N', strtotime($day));
$timestamp = strtotime(date('Y') . '-W' . $week_of_year . '-' . $day_of_week);
return $timestamp;
}
$timestamp = required_date(3, 'friday');
echo date('Y-m-d', $timestamp);
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.