ID ); $first_cat =''; if(isset($categories[0]->cat_ID)){ $first_cat = $categories[0]->cat_ID; } $posts_to_show = $bubbly_option['single_related_posts_to_show']; $args = array( 'category__in' => array( $first_cat ), 'post__not_in' => array( $post->ID ), 'posts_per_page' => 3 ); $related_posts = get_posts( $args ); if( $related_posts ) { ?>