# CGI post max
$CGI::POST_MAX = 4096;

# if you are using strict, the global
# variable age in your 'main' script
# would need to be like this
$main::age = 31;

# or (same) with implicit namespace of 'main'
$::age = 31;

##</code><code>##

use CGI qw/:standard/;

print header(),
      start_html(),
      h3('hello'),
      end_html();

##</code><code>##

# no strict, so..
$age = 31

# is the same as these (in the 'main' script):
$::age = 31
$main::age = 31

##</code><code>##

$CGI::NPH=1