How can PHP developers effectively handle error messages and feedback when a user deletion operation fails?

When a user deletion operation fails in PHP, developers can effectively handle error messages and feedback by using try-catch blocks to catch exceptions and display appropriate error messages to the user. Additionally, developers can log detailed error information for debugging purposes.

try {
    // Code to delete user
    if ($userDeletionFailed) {
        throw new Exception('Failed to delete user');
    }
    
    // Success message
    echo 'User successfully deleted';
} catch (Exception $e) {
    // Error message for user
    echo 'An error occurred while deleting the user. Please try again later.';
    
    // Log detailed error information
    error_log('Error deleting user: ' . $e->getMessage());
}