prepare($sql); $stmt->execute(); $results = $stmt->fetchAll(); if (count($results) > 0) { // The phone number or email address already exists in the database // Print a message and exit printFailure($message="The email or phone number is already registered."); exit; } else { // The phone number or email address does not exist in the database // Insert a new record $sql = "INSERT INTO `passengers` ( `id`, `phone`, `email`, `password`, `gender`, `birthdate`, `site`, `first_name`, `last_name` ) VALUES ( '$id', '$phone', '$email', '$hashedPassword', '$gender', '$birthdate', '$site', '$first_name', '$last_name' )"; $stmt = $con->prepare($sql); $stmt->execute(); } // Check if the record was successfully saved if ($stmt->rowCount() > 0) { // Print a success message printSuccess($message = "success to save passenger data"); } else { // Print a failure message printFailure($message = "Failed to save passenger data"); } ?>