Title: 6.4.0 | Page 7 of 7 | Developer.WordPress.org

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# New and updated in 6.4.0

Functions

Hooks

Classes

Methods

 * function[get_block_editor_server_block_settings()](https://developer.wordpress.org/reference/functions/get_block_editor_server_block_settings/)
 * Prepares server-registered blocks for the block editor.
 * Used by [1 function](https://developer.wordpress.org/reference/functions/get_block_editor_server_block_settings/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/functions/get_block_editor_server_block_settings/#uses)
   | Source: [wp-admin/includes/post.php:2307](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/includes/post.php#L2307-L2347)
 * method[WP_Term_Query::__construct()](https://developer.wordpress.org/reference/classes/wp_term_query/__construct/)
 * Constructor.
 * Used by [5 functions](https://developer.wordpress.org/reference/classes/wp_term_query/__construct/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_term_query/__construct/#uses)
   | Source: [wp-includes/class-wp-term-query.php:196](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-term-query.php#L196-L234)
 * hook[wp_creating_autosave](https://developer.wordpress.org/reference/hooks/wp_creating_autosave/)
 * Fires before an autosave is stored.
 * Used by [2 functions](https://developer.wordpress.org/reference/hooks/wp_creating_autosave/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_creating_autosave/#uses)
   | Source: [wp-admin/includes/post.php:2000](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/includes/post.php#L2000-L2000)
 * method[WP_Text_Diff_Renderer_Table::__unset()](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__unset/)
 * Make private properties un-settable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__unset/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__unset/#uses)
   | Source: [wp-includes/class-wp-text-diff-renderer-table.php:615](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-text-diff-renderer-table.php#L615-L627)
 * method[WP_Text_Diff_Renderer_Table::__get()](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__get/)
 * Make private properties readable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__get/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__get/#uses)
   | Source: [wp-includes/class-wp-text-diff-renderer-table.php:547](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-text-diff-renderer-table.php#L547-L559)
 * method[WP_Text_Diff_Renderer_Table::__set()](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__set/)
 * Make private properties settable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__set/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__set/#uses)
   | Source: [wp-includes/class-wp-text-diff-renderer-table.php:570](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-text-diff-renderer-table.php#L570-L582)
 * method[WP_Text_Diff_Renderer_Table::__isset()](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__isset/)
 * Make private properties checkable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__isset/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_text_diff_renderer_table/__isset/#uses)
   | Source: [wp-includes/class-wp-text-diff-renderer-table.php:593](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-text-diff-renderer-table.php#L593-L605)
 * method[WP_User_Query::__get()](https://developer.wordpress.org/reference/classes/wp_user_query/__get/)
 * Makes private properties readable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user_query/__get/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_user_query/__get/#uses)
   | Source: [wp-includes/class-wp-user-query.php:1134](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-user-query.php#L1134-L1146)
 * method[WP_User_Query::__set()](https://developer.wordpress.org/reference/classes/wp_user_query/__set/)
 * Makes private properties settable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user_query/__set/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_user_query/__set/#uses)
   | Source: [wp-includes/class-wp-user-query.php:1157](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-user-query.php#L1157-L1169)
 * method[WP_User_Query::__isset()](https://developer.wordpress.org/reference/classes/wp_user_query/__isset/)
 * Makes private properties checkable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user_query/__isset/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_user_query/__isset/#uses)
   | Source: [wp-includes/class-wp-user-query.php:1180](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-user-query.php#L1180-L1192)
 * method[WP_User_Query::__unset()](https://developer.wordpress.org/reference/classes/wp_user_query/__unset/)
 * Makes private properties un-settable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_user_query/__unset/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_user_query/__unset/#uses)
   | Source: [wp-includes/class-wp-user-query.php:1202](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/class-wp-user-query.php#L1202-L1214)
 * method[WP_List_Table::__get()](https://developer.wordpress.org/reference/classes/wp_list_table/__get/)
 * Makes private properties readable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_list_table/__get/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_list_table/__get/#uses)
   | Source: [wp-admin/includes/class-wp-list-table.php:196](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/includes/class-wp-list-table.php#L196-L208)
 * method[WP_List_Table::__set()](https://developer.wordpress.org/reference/classes/wp_list_table/__set/)
 * Makes private properties settable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_list_table/__set/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_list_table/__set/#uses)
   | Source: [wp-admin/includes/class-wp-list-table.php:219](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/includes/class-wp-list-table.php#L219-L231)
 * method[WP_List_Table::__isset()](https://developer.wordpress.org/reference/classes/wp_list_table/__isset/)
 * Makes private properties checkable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_list_table/__isset/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_list_table/__isset/#uses)
   | Source: [wp-admin/includes/class-wp-list-table.php:242](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/includes/class-wp-list-table.php#L242-L254)
 * method[WP_List_Table::__unset()](https://developer.wordpress.org/reference/classes/wp_list_table/__unset/)
 * Makes private properties un-settable for backward compatibility.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_list_table/__unset/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_list_table/__unset/#uses)
   | Source: [wp-admin/includes/class-wp-list-table.php:264](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-admin/includes/class-wp-list-table.php#L264-L276)
 * function[get_stylesheet_directory()](https://developer.wordpress.org/reference/functions/get_stylesheet_directory/)
 * Retrieves stylesheet directory path for the active theme.
 * Used by [20 functions](https://developer.wordpress.org/reference/functions/get_stylesheet_directory/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/functions/get_stylesheet_directory/#uses)
   | Source: [wp-includes/theme.php:201](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/theme.php#L201-L216)
 * function[get_template_directory()](https://developer.wordpress.org/reference/functions/get_template_directory/)
 * Retrieves template directory path for the active theme.
 * Used by [20 functions](https://developer.wordpress.org/reference/functions/get_template_directory/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/functions/get_template_directory/#uses)
   | Source: [wp-includes/theme.php:337](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/theme.php#L337-L352)
 * function[safecss_filter_attr()](https://developer.wordpress.org/reference/functions/safecss_filter_attr/)
 * Filters an inline style attribute and removes disallowed rules.
 * Used by [4 functions](https://developer.wordpress.org/reference/functions/safecss_filter_attr/#used-by)
   | Uses [5 functions](https://developer.wordpress.org/reference/functions/safecss_filter_attr/#uses)
   | Source: [wp-includes/kses.php:2648](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/kses.php#L2648-L3072)
 * function[wp_is_mobile()](https://developer.wordpress.org/reference/functions/wp_is_mobile/)
 * Test if the current browser runs on a mobile device (smart phone, tablet, etc.).
 * Used by [9 functions](https://developer.wordpress.org/reference/functions/wp_is_mobile/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_is_mobile/#uses)
   | Source: [wp-includes/vars.php:163](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/vars.php#L163-L190)
 * function[get_post_type_labels()](https://developer.wordpress.org/reference/functions/get_post_type_labels/)
 * Builds an object with all post type labels out of a post type object.
 * Used by [1 function](https://developer.wordpress.org/reference/functions/get_post_type_labels/#used-by)
   | Uses [4 functions](https://developer.wordpress.org/reference/functions/get_post_type_labels/#uses)
   | Source: [wp-includes/post.php:2181](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/post.php#L2181-L2221)
 * hook[_wp_put_post_revision](https://developer.wordpress.org/reference/hooks/_wp_put_post_revision/)
 * Fires once a revision has been saved.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/_wp_put_post_revision/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/_wp_put_post_revision/#uses)
   | Source: [wp-includes/revision.php:387](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/revision.php#L387-L387)
 * function[register_meta()](https://developer.wordpress.org/reference/functions/register_meta/)
 * Registers a meta key.
 * Used by [4 functions](https://developer.wordpress.org/reference/functions/register_meta/#used-by)
   | Uses [10 functions](https://developer.wordpress.org/reference/functions/register_meta/#uses)
   | Source: [wp-includes/meta.php:1435](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/meta.php#L1435-L1565)

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