How can PHP developers ensure the security and efficiency of session management when using frames in web development?

To ensure the security and efficiency of session management when using frames in web development, PHP developers can use the session_regenerate_id() function to regenerate the session ID after a user logs in or performs sensitive actions. This helps prevent session fixation attacks and enhances security. Additionally, developers should set appropriate session configuration options in php.ini to optimize session handling.

// Regenerate session ID to prevent session fixation attacks
session_regenerate_id();

// Set session configuration options in php.ini
ini_set('session.cookie_httponly', 1);
ini_set('session.use_only_cookies', 1);