Rewind the position of a file pointer

# rewind

(PHP 4, PHP 5, PHP 7)

rewind — Rewind the position of a file pointer

### Descrierea

rewind ( resource `$handle` ) : bool

Sets the file position indicator for `handle` to the beginning of the file stream.

> Notă:

> If you have opened the file in append ("a" or "a+") mode, any data you write to the file will always be appended, regardless of the file pointer position.

### Parametri

`handle`

  The file pointer must be valid, and must point to a file successfully opened by fopen().

### Valorile întoarse

Întoarce valoarea `TRUE` în cazul succesului sau `FALSE` în cazul eșecului.

### Exemple

Example #1 rewind() overwriting example

`<?php
$handle = fopen('output.txt', 'r+');
fwrite($handle, 'Really long sentence.');
rewind($handle);
fwrite($handle, 'Foo');
rewind($handle);
echo fread($handle, filesize('output.txt'));
fclose($handle);
?>`

Exemplul de mai sus va afișa ceva similar cu:

    Foolly long sentence.

### A se vedea și

- fread() - Binary-safe file read
- fseek() - Seeks on a file pointer
- ftell() - Returns the current position of the file read/write pointer
- fwrite() - Binary-safe file write