function _unicode_caseflip

Flips U+C0-U+DE to U+E0-U+FD and back.

Parameters

$matches: An array of matches.

Return value

array The Latin-1 version of the array of matches.

See also

drupal_strtolower()

File

includes/unicode.inc, line 551

Code

function _unicode_caseflip($matches) {
    return $matches[0][0] . chr(ord($matches[0][1]) ^ 32);
}