PP/EmailCheck.php

<?php
$host = "kurek620.beget.tech";
$username = "kurek620_baze";
$password = "6910WASD579h";
$database = "kurek620_baze";


$kod = $_POST["check"];

$mysql = new mysqli($host, $username, $password, $database);

// Проверка соединения
if($mysql->connect_error){
    die("Ошибка подключения". $mysql->connect_error);
}

session_start();
$Email = $_SESSION['Email'];
$login = $_SESSION['login'];
$passwor = $_SESSION['password'];
$region = $_SESSION['region'];
 $FIO = $_SESSION['FIO'];
if($kod == $_SESSION['kod'])
{
    $query = "INSERT INTO ZUsers (`FIO`, `region`, `login`, `Email`, `password`) VALUES ('$FIO', '$region', '$login', '$Email', '$passwor')";
    if($result = $mysql->query($query))
    {
        $_SESSION['login'] = $login;
        $_SESSION['password'] = $passwor;
        echo "<script>window.location.href = 'index.html';</script>";
    }      
}
else
        header('Location: EmailCheck.html?message=Неверный+код');
        echo "<script>window.location.href = 'EmailCheck.html';</script>";
        mysqli_close();
?>