Arithtable solution

<?php
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 * Created on Feb 6, 2008
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?>
<HTML>
  <HEAD>
    <TITLE>Hello World</TITLE>
  </HEAD>
  <BODY>
    <h4>Arithmetic Operators</h4>
    <table border=1>
    <tr><th>n</th><th>m</th><th>Operation</th><th>Result</th></tr>
    <?php
     $n = 10;
     $m = 3;
     $result = $n + $m;
     echo "<tr><td>$n</td><td>$m</td><td>\$n+\$m</td><td>$result</td></tr>";
     $result = $n - $m;
     echo "<tr><td>$n</td><td>$m</td><td>\$n-\$m</td><td>$result</td></tr>";
    $result = $n++;
     echo "<tr><td>$n</td><td>$m</td><td>\$n++</td><td>$result</td></tr>";
    echo "<tr><td>$n</td><td>$m</td><td>\$n++</td><td>$n</td></tr>";

    ?>
    </table>
  </BODY>
</HTML>