php获取本周星期一具体日期的方法_PHP教程

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

private function mondayTime($timestamp=0,$is_return_timestamp=true){

static $cache ;

$id = $timestamp.$is_return_timestamp;

if(!isset($cache[$id])){

if(!$timestamp) $timestamp = time();

$monday_date = date('Y-m-d',$timestamp-86400*date('w',$timestamp)+(date('w',$timestamp)>0?86400:-/*6*86400*/518400));

if($is_return_timestamp){

$cache[$id] = strtotime($monday_date);

}else{

$cache[$id] = $monday_date;

}

}

return $cache[$id];

}

echo $this->mondayTime(time() + 24*3600*2,false);

exit;