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php截取utf

Jun 06, 2016 pm 07:50 PM
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欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入 用php截取utf-8中文字符串乱码的解决方法: 在PHP中截取UTF-8编码的字符串时,有可能碰到半字符的问题,也就是乱码,以下函数可以解决这个问题:function utf8_substr($str,$len) { for($i=0;$i$len;$i++)

欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入

    用php截取utf-8中文字符串乱码的解决方法:

    在PHP中截取UTF-8编码的字符串时,有可能碰到半字符的问题,也就是乱码,以下函数可以解决这个问题:function utf8_substr($str,$len)

    {

    for($i=0;$i

    {

    $temp_str=substr($str,0,1);

    if(ord($temp_str) > 127){

    $i++;

    if($i

    $new_str[]=substr($str,0,3);

    $str=substr($str,3);

    }

    }else {

    $new_str[]=substr($str,0,1);

    $str=substr($str,1);

    }

    }

    return join($new_str);

    }

php截取utf

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