# gzrewind

(PHP 4, PHP 5, PHP 7, PHP 8)

gzrewind — Rewind the position of a gz-file pointer

### 说明

gzrewind(resource `$stream`): bool

Sets the file position indicator of the given gz-file pointer to the beginning of the file stream.

### 参数

`stream`

  The gz-file pointer. It must be valid, and must point to a file successfully opened by gzopen().

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 参见

- gzseek() - Seek on a gz-file pointer
- gztell() - Tell gz-file pointer read/write position

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