# ZipArchive::getFromIndex

(PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.1.0)

ZipArchive::getFromIndex — Returns the entry contents using its index

### 说明

public ZipArchive::getFromIndex(int `$index`, int `$len` = 0, int `$flags` = 0): string|false

Returns the entry contents using its index.

### 参数

`index`

  Index of the entry

`len`

  The length to be read from the entry. If `0`, then the entire entry is read.

`flags`

  The flags to use to open the archive. the following values may be ORed to it.

  - `ZipArchive::FL_UNCHANGED`

  - `ZipArchive::FL_COMPRESSED`

### 返回值

Returns the contents of the entry on success 或者在失败时返回 `false`.

### 示例

示例 #1 Get the file contents

`<?php
$zip = new ZipArchive;
if ($zip->open('test.zip') === TRUE) {
echo $zip->getFromIndex(2);
$zip->close();
} else {
echo 'failed';
}
?>`

### 参见

- ZipArchive::getFromName() - Returns the entry contents using its name

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open