use IPC::Lite Key => 'TEST', qw(@urls) ;

push( @urls, ("a", "b", "c") );

##</code><code>##

use IPC::Lite Key => 'TEST', qw(@urls) ;

foreach ( @urls ) {
    print "$_\n";
};

OUTPUT:
a
b
c

##</code><code>##

require IPC::Lite;
our @urls;
IPC::Lite->import( Key => $0,  qw( @urls ) );

foreach ( @urls ) {
    print "$_\n";
};

OUTPUT: