<?php
$host = 'localhost';
$username = 'root';
$password = '';
$datadase = 'registerfinal';
$connect = mysqli_connect($host, $username, $password) or die ('error to connect to datadase'.mysqli_error());
if ($connect) {
echo 'mysqli connect succsessfull';
}
echo '<br /><br />';
$selectdb = mysqli_select_db($connect, $datadase) or die ('unable to select datadase'.mysqli_error());
if($selectdb) {
echo 'database selected succsessfully';
}
if(isset($_POST['savedetails'])) {
$firstname = $_POST['firstname'];
$lastname = $_POST['lastname'];
$username = $_P
