php截取utf
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);
}

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