wordpress - add custom taxonomies example

custom-taxonomies.php

// Add to functions.php within the theme folder.

function create_my_taxonomies() {
    register_taxonomy('actors', 'post', array(
          'hierarchical' => false, 'label' => 'Actors',
          'query_var' => true, 'rewrite' => true));
    register_taxonomy('producers', 'post', array(
          'hierarchical' => false, 'label' => 'Producers',
          'query_var' => true, 'rewrite' => true));
}
  
add_action('init', 'create_my_taxonomies', 0);