stream_copy_to_stream

(PHP 5, PHP 7)

stream_copy_to_stream — Copies data from one stream to another

Beschreibung

stream_copy_to_stream ( resource $source , resource $dest [, int $maxlength = -1 [, int $offset = 0 ]] ) : int

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.

Parameter-Liste

source

The source stream

dest

The destination stream

maxlength

Maximum bytes to copy

offset

The offset where to start to copy data

Rückgabewerte

Returns the total count of bytes copied, Im Fehlerfall wird FALSE zurückgegeben..

Changelog

Version Beschreibung
5.1.0 Added the offset parameter

Beispiele

Beispiel #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";

?>

Siehe auch