PHP Manual
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# gztell

(PHP 3, PHP 4, PHP 5)

gztell -- Tell gz-file pointer read/write position

## 说明

int gztell ( resource zp )

Gets the position of the given file pointer; i.e., its offset into the file stream.

## 参数

zp

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

## 返回值

The position of the file pointer or `FALSE` if an error occurs.

## 参见

gzopen()
gzseek()
gzrewind()

后退 | 起点 | 前进
gzseek | 上一级 | gzuncompress