koneksi.php

<?php
        //file untuk konek ke database

        $username = "root";
        $password = "";
        $server = "localhost";

        $koneksi = mysqli_connect($server, $username, $password);
        $koneksi = new mysqli ($server, $username, $password);

        // cek error
        if ($koneksi -> connect_error) {
            die('Gagal koneksi karena : ' . $koneksi -> connect_error);
        }
?>