(PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.1.0)
ZipArchive::unchangeIndex — Revert all changes done to an entry at the given index
$index
) : boolRevert all changes done to an entry at the given index.
indexIndex of the entry.
成功时返回 TRUE， 或者在失败时返回 FALSE。