1 unicode.inc | _unicode_caseflip($matches) |
Flips U+C0-U+DE to U+E0-U+FD and back.
Parameters
$matches: An array of matches.
Return value
array: The Latin-1 version of the array of matches.
See also
File
- core/
includes/ unicode.inc, line 570 - Provides Unicode-related conversions and operations.
Code
function _unicode_caseflip($matches) {
return $matches[0][0] . chr(ord($matches[0][1]) ^ 32);
}