//截取utf8字符串 function utf8Substr($str,">
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PHP截断标题且兼容utf8和gb2312编码_PHP

时间:2021-07-01 10:21:17 帮助过:9人阅读

代码如下:

45){$str=utf8Substr($r[title],0,15)."...";}else{$str=$r[title];}echo $str; ?>
//截取utf8字符串
function utf8Substr($str, $from, $len)
{
return preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$from.'}'.
'((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'}).*#s',
'$1',$str);
}

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