gztell
(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 uncompressed 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.
