Ticket #16807: cpt-test.php

<?php
add_action('init', function(){
        register_taxonomy('people', 'post', array( 'rewrite' => array( 'with_front' => false ), 'labels'=> array( 'name' => 'People', 'singular_name' => 'Person' ) ) );
        register_post_type( 'things', array( 'labels' => array( 'name' => 'Things', 'singular_name' => 'Thing' ), 'public' => true, 'has_archive' => true, 'rewrite' => array( 'with_front' => false ) ) );
},0);

add_action( 'template_redirect', function(){
        global $wp_rewrite;
        echo "<pre>";
        var_dump( $wp_rewrite );
        echo "</pre>";
        
} );