Display order Id and order number together on the WooCommerce orders page - By WebToffee (Sequential order number for WooCommerce )

functions.php

<?php //Do not copy this line of code
add_filter('wt_alter_sequence_number', 'wtsn_alter_order_number_formate',10,2);
if(!function_exists('wtsn_alter_order_number_formate')){
	function wtsn_alter_order_number_formate($sequential_order_number,$order_id){

		if($sequential_order_number){
			return 'order number:' . $sequential_order_number . '  order id:' .$order_id;
		}else{
			return $order_id;
		}
	}
}