<?php
$dbhost = 'removed';
$dbuser = 'removed';
$dbpass = 'removedd';

$conn = mysql_connect($dbhost, $dbuser, $dbpass) or die                      ('Error connecting to mysql');

$dbname = 'removed';

$regnum = array("1","2","3","4","5","6","7","8","9");
        for ($i=0; $i<=10; $i++)
        {

            $check[$random]=1;

            $regdisplay .= $regnum[$random];
        }

$regnum = serialize($regnum);

mysql_query("INSERT INTO `$dbuser`.`$dbname` (`regnum`) VALUES ('$regnum');



   echo "<br> $regdisplay"; // print result
echo "Record added";

?>