PHP -获取当前周的天数

<?php
// 获取当前周的天数
$weekDays = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
$currentWeekDays = array();

// 获取当前日期的星期几
$currentDayOfWeek = date('w');

// 获取当前日期
$currentDate = date('Y-m-d');

// 获取当前周的第一天和最后一天
$firstDayOfWeek = date('Y-m-d', strtotime('last Sunday', strtotime($currentDate)));
$lastDayOfWeek = date('Y-m-d', strtotime('next Saturday', strtotime($currentDate)));

// 获取当前周的所有日期
$currentDate = $firstDayOfWeek;
while ($currentDate <= $lastDayOfWeek) {
    $currentWeekDays[] = $currentDate;
    $currentDate = date('Y-m-d', strtotime('+1 day', strtotime($currentDate)));
}

// 输出当前周的天数
foreach ($currentWeekDays as $day) {
    echo $day . ' (' . $weekDays[date('w', strtotime($day))] . ')<br>';
}
?>