<!doctype html>
<html>
  <head>
    <title>Raiz quadradas e cubos</title>
  </head>

  <body>
    <table border="1">
      <tr>
        <th>n</th>
        <th>Cube</th>    
        <th>Square root</th>
      </tr>
      <?php for($i=1; $i<=10; $i++) { ?>
        <tr>
          <td><?php echo $i; ?></td>
          <td><?php echo "$i^3 = " . pow($i, 3); ?></td>
          <td><?php echo "√$i = " . sqrt($i); ?></td>
        </tr>
      <?php } ?>
    </table>
  </body>
</html>