function addInsertData($data) {

global $db;

if (is_array($data)) {

$stmt = $db->prepare('INSERT INTO `payments` (txnid, payment_amount, payment_status, itemid, createdtime) VALUES(?, ?, ?, ?, ?)');

$stmt->bind_param(

'sdsss',

$data['txn_id'],

$data['payment_amount'],

$data['payment_status'],

$data['item_number'],

date('Y-m-d H:i:s')

);

$stmt->execute();

$stmt->close();

return $db->insert_id;

}

return false;

}