(PHP 5 >= 5.2.0, PHP 7, PHP 8, 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。