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, PECL zip >= 1.1.0)
ZipArchive::unchangeAll — Undo all changes done in the archive
Undo all changes done in the archive.
Ta funkcja nie posiada parametrów.
Zwraca TRUE
w przypadku powodzenia, FALSE
w
przypadku błędu.
This should probably come without any surprise, but the changes can only be undone before close() is called...