随机域名
<?php
function GetRandStr($length) {
$str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
$len = strlen($str) - 1;
$randstr = '';
for ($i = 0; $i < $length; $i++) {
$num = mt_rand(0, $len);
$randstr .= $str[$num];
}
return $randstr;
}
$number = GetRandStr(6);
header("location:https://" .$number. $_SERVER['SERVER_NAME']);