Руководство по PHP
Пред. |  | След.

# stream_copy_to_stream

(PHP 5)

stream_copy_to_stream -- Copies data from one stream to another

## Описание

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.

## Список параметров

source

  The source stream

dest

  The destination stream

maxlength

  Maximum bytes to copy

offset

  The offset where to start to copy data

## Возвращаемые значения

Returns the total count of bytes copied.

## Список изменений

Версия | Описание
--- | ---
5.1.0 | Added the offset parameter

## Примеры

Пример 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

copy()

Пред. | Начало | След.
stream_context_set_params | Уровень выше | stream_filter_append