DB Fetch Array

<?php
$link = mysqli_connect("127.0.0.1", "dbadmin", "p9zzW@", "contacts");

$query = "SELECT id, firstname, lastname, email FROM contacts ORDER BY lastname";

$result = mysqli_query($link, $query);

if ($result) {

    while ($row = mysqli_fetch_array($result)) {
        printf ("%s %s %s %s\n", $row["id"], $row["firstname"],
        $row["lastname"], $row["email"]);
    }

    /* free result set */
    mysqli_free_result($result);
}

/* close connection */
mysqli_close($link);
?>