ZipArchive
PHP Manual

ZipArchive::unchangeAll

(PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.1.0)

ZipArchive::unchangeAllUndo all changes done in the archive

Description

bool ZipArchive::unchangeAll ( void )

Undo all changes done in the archive.

Parameters

This function has no parameters.

Return Values

Returns TRUE on success or FALSE on failure.


ZipArchive
PHP Manual