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.
이 함수는 인수가 없습니다.
성공 시 TRUE
를, 실패 시 FALSE
를 반환합니다.
This should probably come without any surprise, but the changes can only be undone before close() is called...