Forum und email
stream_copy_to_stream

stream_copy_to_stream

(PHP 5)

stream_copy_to_stream -- Copies data from one stream to another

Opis

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.

Parametry

source

The source stream

dest

The destination stream

maxlength

Maximum bytes to copy

offset

The offset where to start to copy data

Zwracane wartości

Returns the total count of bytes copied.

Rejestr zmian

WersjaOpis
5.1.0 Added the offset parameter

Przykłady

Przykład 1. A stream_copy_to_stream() example

<?php
$src
= fopen('https://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";

?>

Patrz także

copy()