function _unicode_caseflip

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()

2 string references to '_unicode_caseflip'

backdrop_strtolower in core/includes/unicode.inc: Lowercase a UTF-8 string.
backdrop_strtoupper in core/includes/unicode.inc: Uppercase a UTF-8 string.

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);
}