Test if post parent NOT equals multiple ID's

Question

I want to test for multiple id's of post parents. currently i'm testing for post parent with the ID of 23 but I also want to test for parent ID of 1389. How do I do this?

<?php if($post->post_parent!==23){ ?>scale-with-grid<? } ?>

Answer 1

您可以为此使用in_array函数：

if(!in_array($post->post_parent, array(23, 1389)) ...