gztell

(PHP 4, PHP 5, PHP 7)

gztell — Tell gz-file pointer read/write position

说明

gztell ( resource $zp ) : int

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.

参见