What steps can be taken to properly handle DB_Error objects in PHP to avoid undefined method errors?

To properly handle DB_Error objects in PHP and avoid undefined method errors, you can check if the method exists before calling it using the method_exists() function. This way, you can safely call methods on the DB_Error object without causing errors.

// Check if the method exists before calling it
if (method_exists($dbError, 'getErrorMsg')) {
    $errorMsg = $dbError->getErrorMsg();
} else {
    $errorMsg = "An error occurred";
}

echo $errorMsg;