<?php
$sql1 = 'SELECT COUNT(`referid`) FROM `users` WHERE `ID` = :ID'
$checknumber = $odb -> prepare($sql, array(PDO::ATTR_CURSOR => PDO::CURSOR_FWDONLY));
$checknumber -> execute(array(':ID' = $_SESSION['ID']));
$result = $checknumber->fetchAll();
echo($result);
?>