PHP获取第几周的开始和结束时间
- PHP
- 2022-02-18
- 3764
- 1
protected function weekday($year,$week=1)
{
$year_start = mktime(0,0,0,1,1,$year);
$year_end = mktime(0,0,0,12,31,$year);
// 判断第一天是否为第一周的开始
if (intval(date('W',$year_start))===1){
$start = $year_start;//把第一天做为第一周的开始
}else{
$week++;
$start = strtotime('+1 monday',$year_start);//把第一个周一作为开始
}
// 第几周的开始时间
if ($week===1){
$weekday['start'] = $start;
}else{
$weekday['start'] = strtotime('+'.($week-0).' monday',$start);
}
// 第几周的结束时间
$weekday['end'] = strtotime('+1 sunday',$weekday['start']);
if (date('Y',$weekday['end'])!=$year){
$weekday['end'] = $year_end;
}
$weekday['start'] = date('Y-m-d',$weekday['start']);
$weekday['end'] = date('Y-m-d',$weekday['end']);
return $weekday;
}
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