stream_copy_to_stream
(PHP 5)
stream_copy_to_stream — Copies data from one stream to another
Description
int stream_copy_to_stream
( resource $source
, resource $dest
[, int $maxlength = -1
[, int $offset = 0
]] )
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.
Parameters
- source
-
The source stream
- dest
-
The destination stream
- maxlength
-
Maximum bytes to copy
- offset
-
The offset where to start to copy data
Return Values
Returns the total count of bytes copied.
Changelog
| Version | Description |
|---|---|
| 5.1.0 | Added the offset parameter |
Examples
Example #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";
?>