php写一个函数 获取未来五天的时间日期及周几

function getFutureDates($days) {
    $futureDates = array();
    for ($i = 1; $i <= $days; $i++) {
        $futureDates[] = date('Y-m-d', strtotime("+$i day"));
    }
    return $futureDates;
}

$futureDates = getFutureDates(5);
foreach ($futureDates as $date) {
    $weekDay = date('l', strtotime($date));
    echo "日期：$date，星期：$weekDay\n";
}