Labeling: PHP-Script-to-Iterate-Over-Days-of-Month-with-German-Names

main.php

<?php

$forMonth = '2023-11-01';

$months = [
    1 => 'Янв', 2 => 'Фев', 3 => 'Мар', 4 => 'Апр',
    5 => 'Май', 6 => 'Июн', 7 => 'Июл', 8 => 'Авг',
    9 => 'Сен', 10 => 'Окт', 11 => 'Ноя', 12 => 'Дек'
];

$days = [
    1 => 'Пн', 2 => 'Вт', 3 => 'Ср', 4 => 'Чт',
    5 => 'Пт', 6 => 'Сб', 7 => 'Вс'
];

$months = [
    1 => 'Jan', 2 => 'Feb', 3 => 'Mär', 4 => 'Apr',
    5 => 'Mai', 6 => 'Jun', 7 => 'Jul', 8 => 'Aug',
    9 => 'Sep', 10 => 'Okt', 11 => 'Nov', 12 => 'Dez'
];

$days = [
    1 => 'Mo', 2 => 'Di', 3 => 'Mi', 4 => 'Do',
    5 => 'Fr', 6 => 'Sa', 7 => 'So'
];

$dateStart = new DateTimeImmutable($forMonth); // Начальная дата
$dateEnd = $dateStart->modify('first day of next month'); // Конец месяца

$period = new DatePeriod($dateStart, new DateInterval('P1D'), $dateEnd);

$printFormat = '{day} {m}. {year} ({dayOfWeek})';

foreach ($period as $date) {
    $dayOfWeek = $days[$date->format('N')];
    $month = $months[$date->format('n')];
    $day = $date->format('d');

    if ($date->format('N') === '7') {
        continue;
    }

    if ($date->format('N') === '6') {
        $sunday = $date->modify('+1 day');

        $day .= '/' . $sunday->format('d');
        $dayOfWeek .= '/' . $days[$sunday->format('N')];
    }

    echo strtr($printFormat, [
        '{day}' => $day,
        '{m}' => $month,
        '{year}' => $date->format('y'),
        '{dayOfWeek}' => $dayOfWeek,
    ]) . PHP_EOL;
}