WordPress Version: 6.1
/**
* URL encodes UTF-8 characters in a URL.
*
* @ignore
* @since 4.2.0
* @access private
*
* @see wp_sanitize_redirect()
*
* @param array $matches RegEx matches against the redirect location.
* @return string URL-encoded version of the first RegEx match.
*/
function _wp_sanitize_utf8_in_redirect($matches)
{
return urlencode($matches[0]);
}