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stream_copy_to_stream

stream_copy_to_stream

(PHP 5)

stream_copy_to_stream -- Copies data from one stream to another

Popis

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.

Seznam parametrů

source

The source stream

dest

The destination stream

maxlength

Maximum bytes to copy

offset

The offset where to start to copy data

Návratové hodnoty

Returns the total count of bytes copied.

ChangeLog (záznam změn)

VerzePopis
5.1.0 Added the offset parameter

Příklady

Příklad 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";

?>

Viz také

copy()