# gztell

(PHP 4, PHP 5)

gztell — Tell gz-file pointer read/write position

### Description

int gztell ( resource `$zp` )

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

### Parameters

`zp`

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

### Return Values

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

### See Also

- gzopen()
- gzseek()
- gzrewind()