Function.stream-copy-to-stream

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stream_copy_to_stream — Copies data from one stream to another

Beschreibung

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.

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.

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

• copy()