timoschinkel/multibyte-string-functions.php

## multibyte-string-functions.php
<?php

function mb_ucfirst($string) {
    return mb_convert_case(mb_substr($string, 0, 1), MB_CASE_UPPER) . mb_substr($string, 1);
}

function mb_ucwords($string) {
    return mb_convert_case($string, MB_CASE_TITLE);
}
	<?php

	function mb_ucfirst($string) {
	return mb_convert_case(mb_substr($string, 0, 1), MB_CASE_UPPER) . mb_substr($string, 1);
	}

	function mb_ucwords($string) {
	return mb_convert_case($string, MB_CASE_TITLE);
	}