bzwrite
(PHP 4 >= 4.3.3, PHP 5)
bzwrite -- Binary safe bzip2 file write
说明
int
bzwrite
( resource bz, string data [, int length] )
bzwrite()
writes a string into the given bzip2 file
stream.
参数
-
bz
-
The file pointer. It must be valid and must point to a file
successfully opened by
bzopen()
.
-
data
-
The written data.
-
length
-
If supplied, writing will stop after
length
(uncompressed) bytes have been written or the end of
data
is reached, whichever comes first.
返回值
Returns the number of bytes written, or
FALSE
on error.
范例
例子 1.
bzwrite()
example
<?php
$str
=
"uncompressed data"
;
$bz
=
bzopen
(
"/tmp/foo.bz2"
,
"w"
);
bzwrite
(
$bz
,
$str
,
strlen
(
$str
));
bzclose
(
$bz
);
?>
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