Php/docs/function.gztell

• PHP Manual
• Zlib 函数
• Tell gz-file pointer read/write position

gztell

(PHP 4, PHP 5, PHP 7)

gztell — Tell gz-file pointer read/write position

说明

gztell ( resource $stream ) : int|false

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

参数

stream

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() - Open gz-file
• gzseek() - Seek on a gz-file pointer
• gzrewind() - Rewind the position of a gz-file pointer