PHP cURL DEMO

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/D    TD/xhtml11.dtd">
<html>
<head>
<title>cURL DEMO</title>
<style type="text/css" media="all">
@import url("http://static.php.net/www.php.net/styles/site.css");
@import url("http://static.php.net/www.php.net/styles/phpnet.css");
</style>
<!--[if IE]><![if gte IE 6]><![endif]-->
<style type="text/css" media="print">
@import url("http://static.php.net/www.php.net/styles/print.css");
</style>
<style type="text/css">
.phpquote {
border: solid;
height: 300px;
left: 50px;
overflow-y: scroll;
padding: 5px;
position: absolute;
right: 50px;
}
</style>
</head>
<body>
<a href="?function=echo">echo</a><br/>
<a href="?function=md5">md5</a><br/>
<a href="?function=nl2br">nl2br</a><br/>
<hr/>
<?php
if(isset($_GET['function']) && $_GET['function'] != '')
{
$url = 'http://www.php.net/manual/en/function.'.$_GET['function'].'.php';
$curl_handler = curl_init($url);
curl_setopt($curl_handler, CURLOPT_HEADER, false);
ob_start();
curl_exec($curl_handler);
$result = ob_get_contents();
ob_end_clean();
curl_close($curl_handler);
echo 'Manual (from <a href="http://www.php.net/" target="_blank">PHP Web Site</a>) :<br/>'."\n";
echo '<hr/>'."\n";
echo '<div class="phpquote">'."\n";
$result = substr($result, strpos($result, '<div id="function.'.$_GET['function'].'" class="refentry">'));
$result = substr($result, 0, strpos($result, '<div class="foot">'));
$result = substr($result, 0, strpos($result, '<!--UdmComment-->')).substr($result, strpos($result, '<!--/UdmComment-->'));
$result = trim($result);
echo $result."\n";
echo '</div>'."\n";
}
?>
</body>
</html>