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

backdrop_strtolower()

File

core/includes/unicode.inc, line 559
Provides Unicode-related conversions and operations.

Code

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