_wp_post_revision_data( array|WP_Post $post = array(), bool $autosave = false ): array

75function _wp_post_revision_data( $post = array(), $autosave = false ) {76	if ( ! is_array( $post ) ) {77		$post = get_post( $post, ARRAY_A );78	}79 80	$fields = _wp_post_revision_fields( $post );81 82	$revision_data = array();83 84	foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field ) {85		$revision_data[ $field ] = $post[ $field ];86	}87 88	$revision_data['post_parent']   = $post['ID'];89	$revision_data['post_status']   = 'inherit';90	$revision_data['post_type']     = 'revision';91	$revision_data['post_name']     = $autosave ? "$post[ID]-autosave-v1" : "$post[ID]-revision-v1"; // "1" is the revisioning system version.92	$revision_data['post_date']     = $post['post_modified'] ?? '';93	$revision_data['post_date_gmt'] = $post['post_modified_gmt'] ?? '';94 95	return $revision_data;96}