The London Perl and Raku Workshop takes place on 26th Oct 2024. If your company depends on Perl, please consider sponsoring and/or attending.
# This file is encoded in UTF-2.
die "This file is not encoded in UTF-2.\n" if q{あ} ne "\xe3\x81\x82";

use Char::UTF2;
print "1..1\n";

# マッチするはずなのにマッチしない(1)
if ("運転免許" =~ m'運転') {
    print qq<ok - 1 "UNTENMENKYO" =~ m'UNTEN'>;
}
else {
    print qq<not ok - 1 "UNTENMENKYO" =~ m'UNTEN'>;
}

__END__

Shift-JISテキストを正しく扱う
http://homepage1.nifty.com/nomenclator/perl/shiftjis.htm