MYSQLi Procedural

<?php

include 'koneksi.php';

$id = intval($_GET['id']);
$q  = mysqli_query($conn, "SELECT * FROM testi WHERE id = {$id}") or die(mysqli_error($conn));
$post = mysqli_fetch_array($q);

?><!DOCTYPE html>
<html lang="en">

<head>
    <title>Blog</title>
    <meta http-equiv="content-type" content="text/html;charset=utf-8" />
</head>

<body>

    <h1 style="text-align: center">Testimoni</h1>
    <hr>

    <p>[ <?php echo $post['name'] ?> | <?php echo $post['kode'] ?> | <?php echo $post['product_stock'] ?> ]</p>

</body>

</html>