Can I count every article following extracted meta value?
Use array_count_values() (untested): <?php $posts = get_posts( array( ‘numberposts’ => -1, ‘category_name’ => ‘bird’, ‘order’ => ‘ASC’, ) ); if ( $posts ) { foreach( $posts as $post ) { $species[] = get_post_meta( $post->ID, ‘species1’, true ); $species[] = get_post_meta( $post->ID, ‘species2’, true ); } } $species = array_filter( $species ); $counts = array_count_values( $species … Read more