PHP截取中英文字符串

//如果字符串长度超过10，则截取并以省略号结尾
function sub($str){
    $str=(string)$str;
    if( mb_strlen($str,'utf-8') >10){
        return mb_substr($str,0,10,'utf-8').'...';
    }else{
        return $str;
    }
}

 

转载于:https://www.cnblogs.com/lamp01/p/8126596.html