array(13) { [0]=> string(10) "_edit_last" [1]=> string(10) "_edit_lock" [2]=> string(7) "gallery" [3]=> string(14) "slide_template" [4]=> string(17) "_wpb_vc_js_status" [5]=> string(26) "_yoast_wpseo_content_score" [6]=> string(29) "_yoast_wpseo_primary_category" [7]=> string(27) "use_featured_image_as_photo" [8]=> string(12) "_wp_old_date" [9]=> string(16) "overwrite_layout" [10]=> string(26) "_wpb_shortcodes_custom_css" [11]=> string(13) "_thumbnail_id" [12]=> string(12) "_wp_old_slug" }