strrev()反转中文字符串

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Release: 2016-06-06 20:22:56
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如题,怎么处理中文字符串

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如题,怎么处理中文字符串

php manual的strrev下面评论区有个函数
算是正则表达式的另类用法

<code>function utf8_strrev($str){
    preg_match_all('/./us', $str, $ar);
    return join('',array_reverse($ar[0]));
}</code>
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把多字节字符串转化成UTF-32字符串,然后一个for循环自己反转,然后再转化成多字节字符串

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