<!DOCTYPE html>
<html>
<head>
	<title>The PHP $_SERVER array</title>
</head>

<body bgcolor="lightyellow">
    <h1><center>The PHP $_SERVER array</center></h1>

<?php
/****************************************************************************************
 * Loop though the $_SERVER array  
 ****************************************************************************************/

echo "<table border=1> \n";
echo "<tr bgcolor=cccccc><th>KEY<th align=left>VALUE</tr> \n";

ksort($_SERVER);                                        //sort the array by key

foreach($_SERVER as $key => $value)
    echo "<tr><td>", $key, "<td>", $value, "</tr> \n";
    
echo '</table>';

?>
</body>
</html>