WordPress Code Reference

wp_get_revision_ui_diff

Summery Summery

Filters the fields displayed in the post revision diff UI.

apply_filters( 'wp_get_revision_ui_diff', array[] $return, WP_Post $compare_from, WP_Post $compare_to )

$return: (array[]) Array of revision UI fields. Each item is an array of id, name, and diff.
$compare_from: (WP_Post) The revision post to compare from.
$compare_to: (WP_Post) The revision post to compare to.

Changelog
Version	Description
4.1.0	Introduced.