Streams
PHP Manual

stream_copy_to_stream

(PHP 5)

stream_copy_to_stream — Copies data from one stream to another

Опи�ание

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.

Спи�ок параметров

source

The source stream

dest

The destination stream

maxlength

Maximum bytes to copy

offset

The offset where to start to copy data

Возвращаемые значени�

Returns the total count of bytes copied.

Спи�ок изменений

Вер�и� Опи�ание
5.1.0 Added the offset parameter

Примеры

Example#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";

?>

Смотрите также


Streams
PHP Manual