#!/usr/bin/perl use strict; use Data::Dumper; my @a = ({ domain => 'adomain.com', data => 'adata', }, { domain => 'bdomain.com', data => 'bdata', }); my @b = ({ domain => 'adomain.com', otherdata => 'astuff', }, { domain => 'bdomain.com', otherdata => 'bstuff', });