$args = array( ‘post_type‘ => array( ‘post‘,‘knowledgebase‘), ‘post_status‘ => ‘publish‘, ‘author‘ => $author_id, ‘numberposts‘=> $author_all_posts ); post_title $posts = get_posts($args); $votes_likes_sum = 0; for ($i = 0; $i < count($posts); $i++) { $votes_likes_sum += get_post_meta($posts[$i]->ID, ‘_votes_likes‘, true); } echo $votes_likes_sum; $post = $posts[0]; echo $post->ID; print get_post_meta(1357, ‘_votes_likes‘, true);