./02/script_02

1.	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
2.		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3.	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
4.	<head>
5.		<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
6.		<title>Using print_r()</title>
7.	</head>
8.	<body>
9.	<pre>
10.	<?php // Script 2.1 - print_r.php
11.	
12.	// Show the value of the $GLOBALS variable:
13.	print_r ($_SERVER);
14.	
15.	?>
16.	</pre>
17.	</body>
18.	</html>