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] )
Makes a copy of up to maxlength bytes
of data from the current position in source to
dest. If maxlength
is not specified, all remaining content in source
will be copied. Returns the total count of bytes copied.
例子 1. 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";
?>
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See also copy().