stream_copy_to_stream
(PHP 5)
stream_copy_to_stream -- Copies data from one stream to another
Descrição
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.
Parâmetros
source
The source stream
dest
The destination stream
maxlength
Maximum bytes to copy
offset
The offset where to start to copy data
Valores de retornado
Returns the total count of bytes copied.
Exemplos
Exemplo 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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