Copyright © 2001 Qusay H. Mahmoud
9
Script: environment variables
l#!/usr/bin/perl
lprint "Content-type:text/html\n\n";
lprint <<EndOfHTML;
l<html><head><title>Print Environment</title></head> <body>
lEndOfHTML
lforeach $key (sort(keys %ENV)) {
l    print "$key = $ENV{$key}<br>\n";
l}
lprint "</body></html>";
l