function hanzi($str){
if (preg_match("/^[\x{4e00}-\x{9fa5}]+$/u",$str)) {
return true;
}
return false;
}
function shouji($str){
if (preg_match("/^1[3,5,8]{1}[0-9]{9}$/", $str)) {
return true;
}
return false;
}
function hanzizimu($str){
if (preg_match("/^[\x{4e00}-\x{9fa5}A-Za-z0-9_]+$/u", $str)) {
return true;
}
return false;
}
转载于:https://my.oschina.net/jphper/blog/140194