//获取年月日对应的最近的周天的截止日期 可能会  跨年  跨月 跨周  function GetClearWeek() {      $year_month_day_over = array();      $year = date('Y');  //四位 的年份      $month = date('n'); //1 到 12      $day_of_month = date('j');//1-31 月份中的第几天      $day_of_week = date('N'); //1-7 周中的第几天      $day_of_year = date('z')+1; // 1-366 年的第几天      $days_of_month = date('t'); //当前月份 月份应有的天数         $day_should_over = $day_of_month - $day_of_week + 7;      if($day_should_over > $days_of_month) {          $month_over = $month + 1;          if($month_over > 12) {              $year_month_day_over = array(                  'year_over' => $year + 1,'month_over' => 1,'day_over' => $day_should_over - $days_of_month,              );          } else {              $year_month_day_over = array(                  'year_over' => $year ,'month_over' => $month + 1,'day_over' => $day_should_over - $days_of_month,              );          }      } else {          $year_month_day_over = array(              'year_over' => $year ,'month_over' => $month,'day_over' => $day_should_over,          );      }      return $year_month_day_over;  }