Multiperl is a project mainly written in Perl, it's free.
manage multiple version of perl interpreter for development
This is Perl module App::MultiPerl.
INSTALLATION
App::MultiPerl installation is straightforward. If your CPAN shell is set up, you should just be able to do
% cpan App::MultiPerlDownload it, unpack it, then build it as per the usual:
% perl Makefile.PL
% make && make testThen install it:
% make installDOCUMENTATION
App::MultiPerl documentation is available as in POD. So you can do:
% perldoc App::MultiPerlto read the documentation online with your favorite pager.
Tokuhiro Matsuno