echo $str = "你好";
echo mb_strlen($str, 'utf-8'); //2
echo mb_substr($str, 0, 1, 'utf-8'); //你
php中文字符串处理
最新推荐文章于 2023-12-11 18:48:47 发布
echo $str = "你好";
echo mb_strlen($str, 'utf-8'); //2
echo mb_substr($str, 0, 1, 'utf-8'); //你