Mega Code Archive
$ENV{HTTP_USER_AGENT}, $ENV{SERVER_PROTOCOL}, $ENV{HTTP_HOST}
#!/usr/bin/perl
print "Content-type: text/html\n\n";
print "Your browser is a $ENV{'HTTP_USER_AGENT'}
";
print "The Server Protocol is $ENV{'SERVER_PROTOCOL'}
";
print "The HTTP Host is $ENV{'HTTP_HOST'}
";