Function to create pending renewal orders for given subscriptions

create_pending_orders_for_subscriptions.php

<?php
/** 
 * Function to create pending renewal orders for given subscriptions
**/

add_action( 'init', 'create_pending_orders_for_subscriptions' );
function create_pending_orders_for_subscriptions(){
	$subscriptions = array(76,72);
	foreach($subscriptions as $subscription_id){
		$subscription = wcs_get_subscription( $subscription_id );
		wcs_create_renewal_order( $subscription );
		$subscription->add_order_note( __( 'Create pending renewal order requested by "create_pending_orders_for_subscriptions" function.', 'woocommerce-subscriptions' ), false, true );
	}
}
?>