This should probably come without any surprise, but the changes can only be undone before close() is called...
(PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.1.0)
ZipArchive::unchangeAll — Annule toutes les modifications faites sur l'archive
Annule toutes les modifications faites sur l'archive.
Cette fonction ne contient aucun paramètre.
This should probably come without any surprise, but the changes can only be undone before close() is called...