// লগইন ফর্মের পরে এই কোড যোগ করুন if ($_SERVER['REQUEST_METHOD'] == 'POST') { echo "
";
print_r($_POST);
echo "";
$stmt = $conn->prepare("SELECT * FROM users WHERE username = ?");
$stmt->execute([$username]);
$user = $stmt->fetch();
echo "<pre>";
print_r($user);
echo "</pre>";