gztell
gztell
Tell gz-file pointer read/write position
**gztell** resource $stream
Gets the position of the given file pointer; i.e., its offset into the uncompressed file stream.
stream
The gz-file pointer. It must be valid, and must point to a file
successfully opened by .
gzopen
The position of the file pointer or false if an error occurs.
gzopen``gzseek``gzrewind