SplFileObject::flock
SplFileObject::fputcsv
SplFileObject
PHP Manual

# SplFileObject::fpassthru

(PHP 5 >= 5.1.0)

SplFileObject::fpassthru — Output all remaining data on a file pointer

### Descrição

public int SplFileObject::fpassthru ( void )

Reads to EOF on the given file pointer from the current position and writes the results to the output buffer.

You may need to call SplFileObject::rewind() to reset the file pointer to the beginning of the file if you have already written data to the file.

### Parâmetros

Esta função não possui parâmetros.

### Valor Retornado

Returns the number of characters read from `handle` and passed through to the output.

### Exemplos

Exemplo #1 SplFileObject::fpassthru() example

`<?php
// Open the file in binary mode
$file = new SplFileObject("./img/ok.png", "rb");
// Send the right headers
header("Content-Type: image/png");
header("Content-Length: " . $file->getSize());
// Dump the picture and end script
$file->fpassthru();
exit;
?>`

### Veja Também

- fpassthru() - Imprime todo os dados restantes de um ponteiro de arquivo

SplFileObject::flock
SplFileObject::fputcsv
SplFileObject
PHP Manual