What are the implications of not handling exceptions properly in PHP session handling, especially in the context of error reporting?

Improperly handling exceptions in PHP session handling can lead to security vulnerabilities and potential data leaks. It is important to catch and handle exceptions properly to prevent sensitive session data from being exposed. Utilizing try-catch blocks and implementing appropriate error handling mechanisms can help mitigate these risks.

try {
    // Start or resume session
    session_start();
    
    // Access session data
    $_SESSION['user_id'] = 123;
    
} catch (Exception $e) {
    // Handle any exceptions
    echo "An error occurred: " . $e->getMessage();
}