mb_ucfirst正如您已经注意到的,没有功能。您可以
mb_ucfirst用两个伪造一个
mb_substr:
function mb_ucfirst($string, $encoding){ $strlen = mb_strlen($string, $encoding); $firstChar = mb_substr($string, 0, 1, $encoding); $then = mb_substr($string, 1, $strlen - 1, $encoding); return mb_strtoupper($firstChar, $encoding) . $then;}


