wp_save_revisioned_meta_fields() │ WP 6.4.0

Save the revisioned meta fields.

No Hooks.

Return

null. Nothing (null).

Usage

wp_save_revisioned_meta_fields( $revision_id, $post_id );
$revision_id(int) (required)
The ID of the revision to save the meta to.
$post_id(int) (required)
The ID of the post the revision is associated with.

Changelog

Since 6.4.0 Introduced.

wp_save_revisioned_meta_fields() code WP 6.6.2

wp-includes/revision.php 
function wp_save_revisioned_meta_fields( $revision_id, $post_id ) {
	$post_type = get_post_type( $post_id );
	if ( ! $post_type ) {
		return;
	}

	foreach ( wp_post_revision_meta_keys( $post_type ) as $meta_key ) {
		if ( metadata_exists( 'post', $post_id, $meta_key ) ) {
			_wp_copy_post_meta( $post_id, $revision_id, $meta_key );
		}
	}
}