PHP Manual
Zlib 函数
Rewind the position of a gz-file pointer

gzrewind

(PHP 4, PHP 5, PHP 7)

gzrewind — Rewind the position of a gz-file pointer

说明

gzrewind ( resource $zp ) : bool

Sets the file position indicator of the given gz-file pointer to the beginning of the 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

成功时返回 TRUE，或者在失败时返回 FALSE。

参见

gzseek() - Seek on a gz-file pointer
gztell() - Tell gz-file pointer read/write position

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