<?php
$d = dir("./");
$x = new array();
while($entry=$d->read()) {
$x[] = $entry;
}
$d->close();
foreach($d as $datei){
echo "<option value=$datei>$datei</option>";
}
?>
selber denken/lesen macht schlau:
http://www.php.net/get/php_manual_de.chm/from/a/mirror