Home > php教程 > php手册 > 正确的PHP匹配UTF-8中文的正则表达式,

正确的PHP匹配UTF-8中文的正则表达式,

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release: 2016-06-13 09:04:40
Original
1048 people have browsed it

正确的PHP匹配UTF-8中文的正则表达式,

我以前一直用这个
复制代码 代码如下:
preg_match('~[\x7f-\xff]+~is', $string, $tmp);

今天才发现,上面这个也会匹配到一些欧洲国家的字符
应该用下面这个,注意修正符 u
复制代码 代码如下:
preg_match('~[\x{4e00}-\x{9fa5}]+~u', $string, $tmp);

source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Issues
php data acquisition?
From 1970-01-01 08:00:00
0
0
0
PHP extension intl
From 1970-01-01 08:00:00
0
0
0
How to learn php well
From 1970-01-01 08:00:00
0
0
0
Popular Recommendations
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template