Gist for my article WordPress: Access post meta fields through WP_Post. https://vanaf1979.nl/wordpress-access-post-meta-fields-through-wp-post/

print_post_output.php

WP_Post Object
(
    [ID] => 2
    [post_author] => 1
    [post_date] => 2019-10-05 10:14:30
    [post_date_gmt] => 2019-10-05 10:14:30
    [post_content] => Some Content
    [post_title] => Sample Page
    [post_excerpt] => 
    [post_status] => publish
    [comment_status] => closed
    [ping_status] => open
    [post_password] => 
    [post_name] => sample-page
    [to_ping] => 
    [pinged] => 
    [post_modified] => 2019-10-05 10:14:30
    [post_modified_gmt] => 2019-10-05 10:14:30
    [post_content_filtered] => 
    [post_parent] => 0
    [guid] => http://example.com/?page_id=2
    [menu_order] => 0
    [post_type] => page
    [post_mime_type] => 
    [comment_count] => 0
    [filter] => raw
)