<html>
<head>
</head>
<body>
<?php 
/**
 * Pluck a certain field out of each object in a list
 *
 * @since 3.1.0
 *
 * @param array $list A list of objects or arrays
 * @param int|string $field A field from the object to place instead of the entire object
 * @return array
 */
function wp_list_pluck( $list, $field ) {
 
	foreach ( $list as $key => $value ) {
		$value = (array) $value;
		$list[ $key ] = $value[ $field ];
	}
	return $list;
} 
class mystdClass
{
  public static function __set_state(array $a) {
   return $a;
  }
} 	
$wp_post_types	= array (
  'post' => 
  mystdClass::__set_state(array(
     'labels' => 
    mystdClass::__set_state(array(
       'name' => 'Artikel',
       'singular_name' => 'Artikel',
       'add_new' => 'Erstellen',
       'add_new_item' => 'Neuen Artikel erstellen',
       'edit_item' => 'Artikel bearbeiten',
       'new_item' => 'Neuer Artikel',
       'view_item' => 'Artikel ansehen',
       'search_items' => 'Artikel suchen',
       'not_found' => 'Keine Artikel gefunden.',
       'not_found_in_trash' => 'Keine Artikel im Papierkorb gefunden.',
       'parent_item_colon' => NULL,
       'menu_name' => 'Artikel',
    )),
     'description' => '',
     'publicly_queryable' => true,
     'exclude_from_search' => false,
     'capability_type' => 'post',
     'map_meta_cap' => true,
     '_builtin' => true,
     '_edit_link' => 'post.php?post=%d',
     'hierarchical' => false,
     'public' => true,
     'rewrite' => false,
     'has_archive' => false,
     'query_var' => false,
     'register_meta_box_cb' => NULL,
     'taxonomies' => 
    array (
    ),
     'show_ui' => true,
     'menu_position' => NULL,
     'menu_icon' => NULL,
     'permalink_epmask' => 1,
     'can_export' => true,
     'show_in_nav_menus' => true,
     'show_in_menu' => true,
     'name' => 'post',
     'cap' => 
    mystdClass::__set_state(array(
       'edit_post' => 'edit_post',
       'read_post' => 'read_post',
       'delete_post' => 'delete_post',
       'edit_posts' => 'edit_posts',
       'edit_others_posts' => 'edit_others_posts',
       'publish_posts' => 'publish_posts',
       'read_private_posts' => 'read_private_posts',
       'read' => 'read',
       'delete_posts' => 'delete_posts',
       'delete_private_posts' => 'delete_private_posts',
       'delete_published_posts' => 'delete_published_posts',
       'delete_others_posts' => 'delete_others_posts',
       'edit_private_posts' => 'edit_private_posts',
       'edit_published_posts' => 'edit_published_posts',
    )),
     'label' => 'Artikel',
  )),
  'page' => 
  mystdClass::__set_state(array(
     'labels' => 
    mystdClass::__set_state(array(
       'name' => 'Seiten',
       'singular_name' => 'Seite',
       'add_new' => 'Erstellen',
       'add_new_item' => 'Neue Seite erstellen',
       'edit_item' => 'Seite bearbeiten',
       'new_item' => 'Neue Seite',
       'view_item' => 'Seite ansehen',
       'search_items' => 'Seiten suchen',
       'not_found' => 'Keine Seiten gefunden.',
       'not_found_in_trash' => 'Keine Seiten im Papierkorb gefunden.',
       'parent_item_colon' => 'Übergeordnete Seite:',
       'menu_name' => 'Seiten',
    )),
     'description' => '',
     'publicly_queryable' => true,
     'exclude_from_search' => false,
     'capability_type' => 'page',
     'map_meta_cap' => true,
     '_builtin' => true,
     '_edit_link' => 'post.php?post=%d',
     'hierarchical' => true,
     'public' => true,
     'rewrite' => false,
     'has_archive' => false,
     'query_var' => false,
     'register_meta_box_cb' => NULL,
     'taxonomies' => 
    array (
    ),
     'show_ui' => true,
     'menu_position' => NULL,
     'menu_icon' => NULL,
     'permalink_epmask' => 1,
     'can_export' => true,
     'show_in_nav_menus' => true,
     'show_in_menu' => true,
     'name' => 'page',
     'cap' => 
    mystdClass::__set_state(array(
       'edit_post' => 'edit_page',
       'read_post' => 'read_page',
       'delete_post' => 'delete_page',
       'edit_posts' => 'edit_pages',
       'edit_others_posts' => 'edit_others_pages',
       'publish_posts' => 'publish_pages',
       'read_private_posts' => 'read_private_pages',
       'read' => 'read',
       'delete_posts' => 'delete_pages',
       'delete_private_posts' => 'delete_private_pages',
       'delete_published_posts' => 'delete_published_pages',
       'delete_others_posts' => 'delete_others_pages',
       'edit_private_posts' => 'edit_private_pages',
       'edit_published_posts' => 'edit_published_pages',
    )),
     'label' => 'Seiten',
  )),
  'attachment' => 
  mystdClass::__set_state(array(
     'labels' => 
    mystdClass::__set_state(array(
       'name' => 'Mediathek',
       'singular_name' => 'Mediathek',
       'add_new' => 'Erstellen',
       'add_new_item' => 'Neuen Artikel erstellen',
       'edit_item' => 'Artikel bearbeiten',
       'new_item' => 'Neuer Artikel',
       'view_item' => 'Artikel ansehen',
       'search_items' => 'Artikel suchen',
       'not_found' => 'Keine Artikel gefunden.',
       'not_found_in_trash' => 'Keine Artikel im Papierkorb gefunden.',
       'parent_item_colon' => NULL,
       'menu_name' => 'Mediathek',
    )),
     'description' => '',
     'publicly_queryable' => true,
     'exclude_from_search' => false,
     'capability_type' => 'post',
     'map_meta_cap' => true,
     '_builtin' => true,
     '_edit_link' => 'media.php?attachment_id=%d',
     'hierarchical' => false,
     'public' => true,
     'rewrite' => false,
     'has_archive' => false,
     'query_var' => false,
     'supports' => 
    array (
    ),
     'register_meta_box_cb' => NULL,
     'taxonomies' => 
    array (
    ),
     'show_ui' => false,
     'menu_position' => NULL,
     'menu_icon' => NULL,
     'permalink_epmask' => 1,
     'can_export' => true,
     'show_in_nav_menus' => false,
     'show_in_menu' => false,
     'name' => 'attachment',
     'cap' => 
    mystdClass::__set_state(array(
       'edit_post' => 'edit_post',
       'read_post' => 'read_post',
       'delete_post' => 'delete_post',
       'edit_posts' => 'edit_posts',
       'edit_others_posts' => 'edit_others_posts',
       'publish_posts' => 'publish_posts',
       'read_private_posts' => 'read_private_posts',
       'read' => 'read',
       'delete_posts' => 'delete_posts',
       'delete_private_posts' => 'delete_private_posts',
       'delete_published_posts' => 'delete_published_posts',
       'delete_others_posts' => 'delete_others_posts',
       'edit_private_posts' => 'edit_private_posts',
       'edit_published_posts' => 'edit_published_posts',
    )),
     'label' => 'Mediathek',
  )),
  'revision' => 
  mystdClass::__set_state(array(
     'labels' => 
    mystdClass::__set_state(array(
       'name' => 'Revisionen',
       'singular_name' => 'Revision',
       'add_new' => 'Erstellen',
       'add_new_item' => 'Neuen Artikel erstellen',
       'edit_item' => 'Artikel bearbeiten',
       'new_item' => 'Neuer Artikel',
       'view_item' => 'Artikel ansehen',
       'search_items' => 'Artikel suchen',
       'not_found' => 'Keine Artikel gefunden.',
       'not_found_in_trash' => 'Keine Artikel im Papierkorb gefunden.',
       'parent_item_colon' => NULL,
       'menu_name' => 'Revisionen',
    )),
     'description' => '',
     'publicly_queryable' => false,
     'exclude_from_search' => true,
     'capability_type' => 'post',
     'map_meta_cap' => true,
     '_builtin' => true,
     '_edit_link' => 'revision.php?revision=%d',
     'hierarchical' => false,
     'public' => false,
     'rewrite' => false,
     'has_archive' => false,
     'query_var' => false,
     'supports' => 
    array (
    ),
     'register_meta_box_cb' => NULL,
     'taxonomies' => 
    array (
    ),
     'show_ui' => false,
     'menu_position' => NULL,
     'menu_icon' => NULL,
     'permalink_epmask' => 1,
     'can_export' => false,
     'show_in_nav_menus' => false,
     'show_in_menu' => false,
     'name' => 'revision',
     'cap' => 
    mystdClass::__set_state(array(
       'edit_post' => 'edit_post',
       'read_post' => 'read_post',
       'delete_post' => 'delete_post',
       'edit_posts' => 'edit_posts',
       'edit_others_posts' => 'edit_others_posts',
       'publish_posts' => 'publish_posts',
       'read_private_posts' => 'read_private_posts',
       'read' => 'read',
       'delete_posts' => 'delete_posts',
       'delete_private_posts' => 'delete_private_posts',
       'delete_published_posts' => 'delete_published_posts',
       'delete_others_posts' => 'delete_others_posts',
       'edit_private_posts' => 'edit_private_posts',
       'edit_published_posts' => 'edit_published_posts',
    )),
     'label' => 'Revisionen',
  )),
  'nav_menu_item' => 
  mystdClass::__set_state(array(
     'labels' => 
    mystdClass::__set_state(array(
       'name' => 'Elemente des Navigations-Menüs',
       'singular_name' => 'Element des Navigations-Menüs',
       'add_new' => 'Erstellen',
       'add_new_item' => 'Neuen Artikel erstellen',
       'edit_item' => 'Artikel bearbeiten',
       'new_item' => 'Neuer Artikel',
       'view_item' => 'Artikel ansehen',
       'search_items' => 'Artikel suchen',
       'not_found' => 'Keine Artikel gefunden.',
       'not_found_in_trash' => 'Keine Artikel im Papierkorb gefunden.',
       'parent_item_colon' => NULL,
       'menu_name' => 'Elemente des Navigations-Menüs',
    )),
     'description' => '',
     'publicly_queryable' => false,
     'exclude_from_search' => true,
     'capability_type' => 'post',
     'map_meta_cap' => true,
     '_builtin' => true,
     '_edit_link' => 'post.php?post=%d',
     'hierarchical' => false,
     'public' => false,
     'rewrite' => false,
     'has_archive' => false,
     'query_var' => false,
     'supports' => 
    array (
    ),
     'register_meta_box_cb' => NULL,
     'taxonomies' => 
    array (
    ),
     'show_ui' => false,
     'menu_position' => NULL,
     'menu_icon' => NULL,
     'permalink_epmask' => 1,
     'can_export' => true,
     'show_in_nav_menus' => false,
     'show_in_menu' => false,
     'name' => 'nav_menu_item',
     'cap' => 
    mystdClass::__set_state(array(
       'edit_post' => 'edit_post',
       'read_post' => 'read_post',
       'delete_post' => 'delete_post',
       'edit_posts' => 'edit_posts',
       'edit_others_posts' => 'edit_others_posts',
       'publish_posts' => 'publish_posts',
       'read_private_posts' => 'read_private_posts',
       'read' => 'read',
       'delete_posts' => 'delete_posts',
       'delete_private_posts' => 'delete_private_posts',
       'delete_published_posts' => 'delete_published_posts',
       'delete_others_posts' => 'delete_others_posts',
       'edit_private_posts' => 'edit_private_posts',
       'edit_published_posts' => 'edit_published_posts',
    )),
     'label' => 'Elemente des Navigations-Menüs',
  )),
);	
print("<br/><hr/> var_export=".var_export($wp_post_types, true));

$before_md5=md5(var_export($wp_post_types, true));

$names = wp_list_pluck($wp_post_types['post'], 'name');
print("<br/><hr/> 1.names=".var_export($names, true));
$names = "Nothing";

$names = wp_list_pluck($wp_post_types['post'], 'name');
print("<br/><hr/> 2.names=".var_export($names, true));
$names = "Nothing";

$after_md5=md5(var_export($wp_post_types, true));
print("<br/><hr/>################### before: ".$before_md5." after=".$after_md5);
print("\n var_export=".var_export($wp_post_types, true));
?>
Erledigt ...
</body>
</html>