stream_copy_to_stream
(PHP 5)
stream_copy_to_stream -- Copies data from one stream to another
Beskrivelse
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.
Parameterliste
source
The source stream
dest
The destination stream
maxlength
Maximum bytes to copy
offset
The offset where to start to copy data
Returneringsværdier
Returns the total count of bytes copied.
Eksempler
Eksempel 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";
?>
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