Viewing Environment Variables in a CGI Script : Environment Variables « CGI « Perl

1.	Array
2.	CGI
3.	Class
4.	Data Type
5.	Database
6.	File
7.	GUI
8.	Hash
9.	Language Basics
10.	Network
11.	Regular Expression
12.	Report
13.	Statement
14.	String
15.	Subroutine
16.	System Functions
17.	Win32
18.	XML

Perl » CGI » Environment Variables

Viewing Environment Variables in a CGI Script

    





#!/usr/bin/perl -T



use strict;

use CGI qw/:standard/;



print header,

      start_html('Environment Variables');



foreach my $variable (keys %ENV) {

  print p("$variable is $ENV{$variable}");

}



print end_html;



exit;

Related examples in the same category

1.	Display CGI environment variables
2.	CGI Environment Variables
3.	Learn about the server for a CGI request
4.	Program to display CGI environment variables.
5.	$ENV{'HTTP_USER_AGENT'}, $ENV{'SERVER_PROTOCOL'}, $ENV{'HTTP_HOST'}
6.	Get and display the browser type by referencing HTTP_USER_AGENT
7.	Server Environment Values
8.	CGI request-related environment variables
9.	CGI server-related environment variables
10.	CGI client-related environment variables
11.	HEADER DESCRIPTION
12.	Display all values in env
13.	Determining the User Agent and Printing the Appropriate Result
14.	CGI Environment Variables (Must Be Uppercase)
15.	CGI environment variable
16.	An example of using QUERY_STRING.

java2s.com | Contact Us | Privacy Policy

All other trademarks are property of their respective owners.