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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.
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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bzread