Site/csv.php

<?php
$host = "provalgk.beget.tech";
$username = "provalgk_user";
$password = "Qwer123.";
$database = "provalgk_user";
$mysql = new mysqli($host, $username, $password, $database);
// Проверка соединения
if($mysql->connect_error){
    die("Ошибка подключения". $mysql->connect_error);
}
$file = fopen('Statisic.csv', 'w');
fwrite($file, "\xEF\xBB\xBF");
fputcsv($file, array("Логин". ";". "Комментарий". ";". "Оценка"));
$result =  mysqli_query($mysql, "SELECT * FROM `reviews`");    
    While($rivews = mysqli_fetch_assoc($result))
    {
    $login = $rivews['id_user'];
    $result1 =  mysqli_query($mysql,"SELECT login from Login where id_user=$login");
    $login_user = mysqli_fetch_assoc($result1);
    fputcsv($file, array($login_user['login']. ";". $rivews['review']. ";". $rivews['rating']));
    }
    fclose($file);
    header('Location: Adminpage.php');
?>