WP_Screen Object
(
    [action] => add
    [base] => post
    [id] => post
    [is_network] =>
    [is_user] =>
    [parent_base] => edit
    [parent_file] => edit.php
    [post_type] => post
    [taxonomy] =>
    [_help_tabs:WP_Screen:private] => Array
        (
            [0] => Array
                (
                    [title] => TESTME
                    [id] => EXAMPLE
                    [content] => FOO
                    [callback] => Array
                        (
                            [0] => dmb_help Object
                                (
                                    [tabs] => Array
                                        (
                                            [EXAMPLE] => Array
                                                (
                                                    [title] => TESTME
                                                    [content] => FOO
                                                )

                                        )

                                )

                            [1] => prepare
                        )

                )

            [1] => Array
                (
                    [title] => Customizing This Display
                    [id] => customize-display
                    [content] =>
The title field and the big Post Editing Area are fixed in place, but you can reposition all the other boxes using drag and drop, and can minimize or expand them by clicking the title bar of each box. Use the Screen Options tab to unhide more boxes (Excerpt, Send Trackbacks, Custom Fields, Discussion, Slug, Author) or to choose a 1- or 2-column layout for this screen.
                    [callback] =>
                )

            [2] => Array ( ... OTHER CORE TABS HERE ... )

        )

    [_help_sidebar:WP_Screen:private] =>
You can also create posts with the Press This bookmarklet.
For more information:
Documentation on Writing and Editing Posts
Support Forums
    [_options:WP_Screen:private] => Array
        (
            [layout_columns] => Array
                (
                    [max] => 2
                    [default] => 2
                )

        )

    [_show_screen_options:WP_Screen:private] =>
    [_screen_settings:WP_Screen:private] =>
)