Sync order status to suborder WCMP

sync-suborder.php

<?php

/**
 * Sync order status to suborder WCMp
 */
add_action( 'woocommerce_order_status_changed', 'wcmp_sync_suborder_status', 10, 3 );
function wcmp_sync_suborder_status( $order_id, $old_status, $new_status ) {
   
   $statuses_to_sync = array(
   		'processing',
	    'cancelled',
	    'completed'
   );
	
   if ( in_array( $new_status, $statuses_to_sync ) ){
		$suborders = get_wcmp_suborders($order_id);
	
		if ( ! $suborders || ( is_array( $suborders ) && count( $suborders ) <= 0 ) ) return;
	   
	    foreach ($suborders as $key => $suborder) {
		    $suborder->update_status( $new_status );
	    }   
   }  
}