Home > Article > Backend Development > How to use regular expressions to replace Chinese characters in PHP?
How to use regular expressions to replace Chinese characters in PHP?
- GuanhuiOriginal
- 2020-07-23 09:48:142952browse
PHP如何使用正则替换中文？
在PHP中可以使用函数“preg_replace()”进行正则替换，其匹配中文的正则为“/^[\x{4e00}-\x{9fa5}A-Za-z0-9_]+$/u”，使用时只需将正则、替换字符、字符串依次传入即可。
preg_replace 函数语法
preg_replace ( mixed $pattern , mixed $replacement , mixed $subject [, int $limit = -1 [, int &$count ]] ) : mixed
使用示例
推荐教程：《PHP》
The above is the detailed content of How to use regular expressions to replace Chinese characters in PHP?. For more information, please follow other related articles on the PHP Chinese website!
Statement：
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
Previous article：Problem with converting xml to json in phpNext article：Problem with converting xml to json in php