apply_filters( '_wp_post_revision_fields', string[] $fields, array $post )

48	 * @since 4.5.0 The `$post` parameter was added.49	 *50	 * @param string[] $fields List of fields to revision. Contains 'post_title',51	 *                         'post_content', and 'post_excerpt' by default.52	 * @param array    $post   A post array being processed for insertion as a post revision.53	 */54	$fields = apply_filters( '_wp_post_revision_fields', $fields, $post );55 56	// WP uses these internally either in versioning or elsewhere - they cannot be versioned.57	foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) {58		unset( $fields[ $protect ] );59	}60