perl5.md

Unicode normalization in Perl 5

Unicode normalization is available in the core module Unicode::Normalize with Perl 5.8 and available on CPAN.

use Unicode::Normalize;

$nfd  = NFD($str);
$nfc  = NFC($str);
$nfkd = NFKD($str);
$nfkc = NFKC($str);