Online PHP editor | refs for KGGjP

<?php print_r(array('first_name', 'last_name', 'company_name', 'title', 'email', 'phone', 'address_1', 'address_2', 'address_city', 'address_state', 'address_zipcode', 'fax', 'referrer', 'seminars', 'breakfast', 'morning_keynote', 'afternoon_keynote', 'lunch', 'payment_status', 'payment_name', 'payment_amount', 'payment_method', 'paypal_tid', 'paypal_fee', 'paypal_data', 'paypal_notes'));