prepare("UPDATE users SET username = ?, email = ? WHERE id = ?"); $stmt->execute([$username, $email, $user_id]); $_SESSION['user_name'] = $username; $message = 'Profile updated successfully!'; } catch (PDOException $e) { $error = 'Error updating profile: ' . $e->getMessage(); } } } $stmt = db()->prepare("SELECT * FROM users WHERE id = ?"); $stmt->execute([$user_id]); $user = $stmt->fetch(); ?>