阡陌博客 - php 匹配中文所有字符 /[^x00-xff]+/u 的评论
type: channel
link: https://www.kinmor.com/archives/212/
description: /[^x00-xff]+/u //匹配双字节/[\x{4e00}-\x{9fa5}]+/u //仅仅匹配UTF8的汉字