#!/usr/bin/perl use strict; use warnings; use 5.010; my @versions = ( version->parse('1.1'), version->parse('1.2.4'), version->parse('v1.1'), version->parse('v1.2.4'), version->parse('1.002003'), version->parse('1.002005'), version->parse('1.099'), version->parse('v1.99'), version->parse('1.101') ); say for sort @versions;