# perl -v ↑上記のコマンドを実行しますと、以下のようにperlバージョンの表示が行われます。 # perl -v This is perl, v5.6.1 built for i386-freebsd Copyright 1987-2001, Larry Wall Perl may be copied only under the terms of either the Artistic License or the GNU General Public License, which may be found in the Perl 5 source kit. Complete documentation for Perl, including FAQ lists, should be found on this system using `man perl' or `p