<?php
functionget_weekinfo($month){
$weekinfo= array();//创建一个空数组
$end_date= date('d',strtotime($month.' +1 month -1 day'));//计算当前月有多少天
for($i=1; $i<$end_date; $i=$i+7) { //循环本月有多少周
$w= date('N',strtotime($month.'-'.$i)); //计算第一天是周几
$weekinfo[] = array(date('Y-m-d',strtotime($month.'-'.$i.' -'.($w-1).' days')),date('Y-m-d',strtotime($month.'-'.$i.' +'.(7-$w).' days')));
} //当周开始时间 //结束时间
return$weekinfo;
}
print_r(get_weekinfo('2017-5'));
//执行结果
Array
(
[0] => Array
(
[0] => 2017-05-01
[1] => 2017-05-07
)
[1] => Array
(
[0] => 2017-05-08
[1] => 2017-05-14
)
[2] => Array
(
[0] => 2017-05-15
[1] => 2017-05-21
)
[3] => Array
(
[0] => 2017-05-22
[1] => 2017-05-28
)
[4] => Array
(
[0] => 2017-05-29
[1] => 2017-06-04
)
)
?>
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