(PHP 4 >= 4.0.4, PHP 5)
bzwrite — Binary safe bzip2 file write
bzwrite() writes a string into the given bzip2 file stream.
The file pointer. It must be valid and must point to a file successfully opened by bzopen().
The written data.
If supplied, writing will stop after
length(uncompressed) bytes have been written or the end of
datais reached, whichever comes first.
Returns the number of bytes written, or
FALSE on error.
Example #1 bzwrite() example
$str = "uncompressed data";
$bz = bzopen("/tmp/foo.bz2", "w");
bzwrite($bz, $str, strlen($str));