perlintro for perlbrew is App::perlbrew - Manage perl installations in your $HOME

shorter intro

Install it in $HOME
    curl -kL http://install.perlbrew.pl | bash

Install important friend
    perlbrew install-cpanm

Install the perls you want, like the latest of each minor stable version
    perlbrew install-multiple perl-5.8.9 perl-5.10.1 perl-5.12.5 perl-5.14.4 perl-5.16.3 perl-5.18.2 perl-5.20.0

Install modules you want into all perlbrew perls in one command (aka run one command for all perlbrew perls)
    perlbrew exec cpanm Path::Tiny Mojolicious Task::Kensho

Switch to perl-5.16.3 and make perl-5.16.3 your default perl (perl ... runs perl-5.16.3 )
    perlbrew switch perl-5.16.3

Synchronize all installed perls modules (aka run one command for all perlbrew perls)
    perlbrew list-modules | perlbrew exec cpanm