sub get_my_params {
   my @array;
   $array[0]  = defined (param('ticket'))  ? param('ticket')    : "";
   $array[1]  = defined (param('title'))   ? param('title')     : "";
   $array[2]  = defined (param('client'))  ? param('client')    : "";
   $array[3]  = defined (param('next_step'))  ? param('next_step') : "";
   $array[4]  = defined (param('o_date'))  ? param('o_date')    : "";
   $array[5]  = defined (param('o_time'))  ? param('o_time')    : "";
   return @array;
}

##</code><code>##

require "tickets.pm";

my ($ticket, $title, $client, $next_step, $o_date, $o_time) = get_my_params();

##</code><code>##

if ($title) {}

##</code><code>##

if (defined ($title)) {}