File system function library: Rewind

Source: Internet
Author: User
Keywords rewind php Chinese function manual file system function library
Tags aliyun beginning error file file system function library function function library html

Rewind

(PHP3, PHP4)

Rewind---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Reset File Metrics

Syntax: int rewind (int fp)

Description:

Set file indicator FP to the beginning of the file.

Returns 0 if an error occurs.

Document indicators must be valid and are indicators that are successfully opened with fopen ().

Reference: Fseek () Ftell ()

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