php获取 本月 本周 或者 下月 下周的 开始时间 结束时间

<?php
$now_time = time();
$date=date("Y-m-d",$now_time);
function get_date($date,$t=‘d‘,$n=0)
{
    if($t==‘d‘){
       $firstday = date(‘Y-m-d 00:00:00‘,strtotime("$n day"));
       $lastday = date("Y-m-d 23:59:59",strtotime("$n day"));
    }elseif($t==‘w‘){
       if($n!=0){$date = date(‘Y-m-d‘,strtotime("$n week"));}
       $lastday = date("Y-m-d 00:00:00",strtotime("$date Sunday"));
       $firstday = date("Y-m-d 23:59:59",strtotime("$lastday -6 days"));
    }elseif($t==‘m‘){
       if($n!=0){$date = date(‘Y-m-d‘,strtotime("$n months"));}
       $firstday = date("Y-m-01 00:00:00",strtotime($date));
       $lastday = date("Y-m-d 23:59:59",strtotime("$firstday +1 month -1 day")); 
    }
    return array($firstday,$lastday);
}
$day1   = get_date($date,‘d‘);
$day2   = get_date($date,‘d‘,-1);
$week1 = get_date($date,‘w‘);
$week2 = get_date($date,‘w‘,-1);
$month1 = get_date($date,‘m‘);
$month2 = get_date($date,‘m‘,-1);
echo ‘<pre>‘;
print_r($day1);//今天
print_r($day2);//昨天
print_r($week1);//这周
print_r($week2);//上周
print_r($month1);//这月
print_r($month2);//上月
echo ‘</pre>‘;

  

郑重声明:本站内容如果来自互联网及其他传播媒体,其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享,并不代表本站赞同其观点和对其真实性负责,也不构成任何其他建议。