New and updated in 6.7
- add_option()
- apply_block_hooks_to_content()
- block_bindings_source_value
- build_query_vars_from_query_block()
- current_user_can_for_site()
- extract_serialized_parent_block()
- feed_links_args
- feed_links_extra_args
- get_avatar_data()
- get_edit_comment_link()
- get_edit_comment_link
- get_next_comments_link()
- get_post_type_labels()
- get_previous_comments_link()
- get_user()