$sql = mysql_query("SELECT * FROM item_details WHERE posting_id='$item_number'");
$results = array();
while($row = mysql_fetch_array($sql))
{
$results[] = array(
'title' => base64_decode($row['title']),
'price' => $row['price'],
'seller_user' => $row['user']
);
}
$json = json_encode($results);