php 한글 메뉴얼 도움말 검색 사이트 Copies data from one stream to another [function.stream-copy-to-stream]

설명

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.

인수

source: The source stream
dest: The destination stream
maxlength: Maximum bytes to copy
offset: The offset where to start to copy data

반환값

Returns the total count of bytes copied.

변경점

버전	설명
5.1.0	Added the `offset` parameter

예제

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";

?>

참고

copy() - Copies file