如何在 PHP 中使用年份和周获取日期


How to get date using year and week in PHP?

我有这个代码:

$gendate = new DateTime();
$gendate->setISODate(2014,52,4);
echo $gendate->format('d-m-Y'); 

我想用核心PHP编码,因为我是PHP的新手。我希望你能得到我想要的?

当我理解正确时

试试这个

  $time = strtotime("1 January $year", time());
  $day = date('w', $time);
  $time += ((7*$week)+1-$day)*24*3600;
  $dates[0] = date('Y-n-j', $time);
  $time += 6*24*3600;
  $dates[1] = date('Y-n-j', $time);
  var_dump($dates);