[opgelost]datum

<?php
$time = time();
$datedag = date('d', $time);
echo '<select name="dagen">';
for ($i=0; $i < 30; $i++) {
 echo '<option value="'.$i.'">'.$i.'</option>';
 $i++;
}
?>

<?php
$time = time();
$datedag = date('d', $time);
echo '<select name="dagen">';
for ($i=0; $i < 30; $i++) {
 echo '<option value="'.$i.'">'.$i.'</option>';
 $i++;
}
?>

<?php
$days_back = 30; // Aantal dagen terug
$timestamp = time() - 86400 * $days_back; // De timestamp van 30 dagen terug(86400 seconden is 1 dag)
$day = date('j', $timestamp); // De dag van de maand van die dag
$days = date('t', $timestamp); // Dagen in de vorige maand

echo '<select name="day">' . "\n";
for ($i = $day; $i < $days_back + $day; $i++) {
    $current = $i < $days ? $i : $i - $days + 1; // De volgende dag in de lijst
    echo '    <option value="' . $current . '">' . $current . '</option>' . "\n";
}
echo '</select>' . "\n";
?>

<?php
$days_back = 30; // Aantal dagen terug
$timestamp = time() - 86400 * $days_back; // De timestamp van 30 dagen terug(86400 seconden is 1 dag)
$day = date('j', $timestamp); // De dag van de maand van die dag
$days = date('t', $timestamp); // Dagen in de vorige maand
 
echo '<select name="day">' . "\n";
for ($i = $day; $i < $days_back + $day; $i++) {
    $current = $i < $days ? $i : $i - $days + 1; // De volgende dag in de lijst
    echo '    <option value="' . $current . '">' . $current . '</option>' . "\n";
}
echo '</select>' . "\n";
?>