$sql = "SELECT id as userid, fullname, userstatus 
           FROM   sometable
           WHERE  userstatus = 1";

   $result = mysql_query($sql);

   while ($row = mysql_fetch_assoc($result)) {
       echo $row["userid"];
       echo $row["fullname"];
       echo $row["userstatus"];
   }

$sql = "SELECT id as userid, fullname, userstatus 
           FROM   sometable
           WHERE  userstatus = 1";

/*...*/
$arr=array();
while($res=mysql_fetch_assoc($result))$arr[]=$res;
print_r($arr);