獲取本周所有日期：
/**
* 獲取本周所有日期
*/
function get_week($time = '', $format='Y-m-d'){
$time = $time != '' ? $time : time();
//獲取當前周幾
$week = date('w', $time);
$date = [];
for ($i=1; $i<=7; $i++){
$date[$i] = date($format ,strtotime( '+' . $i-$week .' days', $time));
}
return $date;
}
執行結果：
print_r(get_week());
Array
(
[1] => 2018-06-18
[2] => 2018-06-19
[3] => 2018-06-20
[4] => 2018-06-21
[5] => 2018-06-22
[6] => 2018-06-23
[7] => 2018-06-24
)