# ZipArchive::unchangeIndex

(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

### 说明

public ZipArchive::unchangeIndex(int `$index`): bool

Revert all changes done to an entry at the given index.

### 参数

`index`

  Index of the entry.

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

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