<pre> 
&lt;html>
&lt;head>
&lt;title>Process an HTML form&lt;/title>
&lt;/head>
&lt;body bgcolor=lightyellow>
&lt;h2>Clean up data with addslashes( ) and htmlentities( ) &lt;/h2>
&lt;br>&lt;br>
&lt;?php
    error_reporting(E_ALL & ~E_NOTICE & ~E_WARNING);            //turn off notices and warnings

    $comment = $_GET['comment'];

    echo "&lt;b>You entered - &lt;/b>
          &lt;br> $comment &lt;br>&lt;br>";

    if(! get_magic_quotes_gpc())
        $comment = addslashes($comment);

    echo "&lt;b>After addslashes( ) - &lt;/b>
          &lt;br> $comment &lt;br>&lt;br>";

    $comment = htmlentities($comment);

    echo "&lt;b>After htmlentities( ) - &lt;/b>
          &lt;br> $comment &lt;br>&lt;br>";

    $comment = nl2br($comment);

    echo "&lt;b>After nl2br( ) - &lt;/b>
          &lt;br> $comment &lt;br>&lt;br>";
?>

&lt;/form>

&lt;?php include "../include.php"; ?>		&lt;!-- hyperlink to see the code -->
&lt;/body>
&lt;/html>
</pre>