Show related posts in WordPress without a plugin

There are plugins that provide you with the ability to show related posts below a post. But it’s possible to do this without using plugins. This code uses tags attached to posts to show 5 related posts in a list. <?php $tags = wp_get_post_tags($post->ID); if ($tags) { $tag_ids = array(); foreach($tags as $individual_tag) $tag_ids[] = […]