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正确的PHP匹配UTF-8中文的正则表达式_PHP
- WBOYOriginal
- 2016-06-01 14:35:241010browse
我以前一直用这个
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
代码如下:
preg_match('~[\x{4e00}-\x{9fa5}]+~u', $string, $tmp);
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