LoliPHP/ui/home/index.php

<section>
  <h1>例の一覧</h1>
  <ul>
  <?php
    $scan = array_diff(scandir('../ui'), ['..', '.']);

    foreach ($scan as $s) {
?>
    <li><a href="/<?php echo $s; ?>"><?php echo $s; ?></a></li>
<?php
    }
  ?>
  </ul>
</section>