stream_copy_to_stream

(PHP 5)

stream_copy_to_stream -- Copies data from one stream to another

Descrição

int stream_copy_to_stream ( resource source, resource dest [, int maxlength [, int offset]] )

Makes a copy of up to maxlength bytes of data from the current position (or from the offset position, if specified) in source to dest. If maxlength is not specified, all remaining content in source will be copied.

Parâmetros

source

The source stream

dest

The destination stream

maxlength

Maximum bytes to copy

offset

The offset where to start to copy data

Valores de retornado

Returns the total count of bytes copied.

Histórico

VersãoDescrição
5.1.0 Added the offset parameter

Exemplos

Exemplo 1. A stream_copy_to_stream() example

<?php
$src
= fopen('http://www.example.com', 'r');
$dest1 = fopen('first1k.txt', 'w');
$dest2 = fopen('remainder.txt', 'w');

echo
stream_copy_to_stream($src, $dest1, 1024) . " bytes copied to first1k.txt\n";
echo
stream_copy_to_stream($src, $dest2) . " bytes copied to remainder.txt\n";

?>

Veja também

copy()