<?php
include "include.php";
if(isset($_POST['userSteamId']))
{
    $sqlRequest = $db->prepare('SELECT steamId FROM users WHERE steamId = ? AND vip = 0');
    $sqlRequest->execute([$_POST['userSteamId']]);
    $result = $sqlRequest->fetchAll();
    echo json_encode(["success" => isset($result[0][0])]);
}
?>