Perlモジュールのバージョンを取得する
$ perl -MFile::Basename -e 'print File::Basename->VERSION,"\n"' 2.77 $ perl -MDBI -e 'print DBI->VERSION,"\n"' 1.611
$ perl -MFile::Basename -e 'print File::Basename->VERSION,"\n"' 2.77 $ perl -MDBI -e 'print DBI->VERSION,"\n"' 1.611