prepare("INSERT INTO users (username, password, role) VALUES (?, ?, ?)"); $stmt->bind_param("sss", $username, $hashedPassword, $role); if ($stmt->execute()) { echo "Registrasi berhasil! Anda sekarang dapat login."; } else { echo "Terjadi kesalahan: " . $stmt->error; } $stmt->close(); } $conn->close(); ?>