<?php
$db = new mysqli($host, $user, $pass, $dbname);
$res = $db->query("SELECT * FROM table_name");
?>

<table>
    <tbody>
        <?php while ($row = $res->fetch_assoc()): ?>
        <tr>
            <? foreach ($row as $val):?>
                <td><?=$val ?></td>
            <? endforeach; ?>
        </tr>
        <? endwhile; ?>
    </tbody>
</table>