<?php include("includes/db_config.php");
$query = "SELECT * FROM ah_item_details";
$result = mysqli_query($conn, $query);
$data = array();

while($row = mysqli_fetch_assoc($result)) {
    $data[] = array("id" => $row['id'], "text" => $row['item_name']);
}

echo json_encode($data);
?>