PHP5中文手册·Closes the file descriptor given by fd -- 追寻梦想＞编程乐园＞PHP 编程

void dio_close ( resource $fd )

The function dio_close() closes the file descriptor fd .

无返回值。

Example#1 Closing an open file descriptor


<?php
$fd = dio_open('/dev/ttyS0', O_RDWR);

dio_close($fd);
?>


	PHP5中文手册 Direct IO dio_fcntl Direct IO PHP Manual dio_close (PHP 4 >= 4.2.0, PHP 5 <= 5.0.5) dio_close — Closes the file descriptor given by fd 说明 void dio_close ( resource `$fd` ) The function dio_close() closes the file descriptor `fd` . 参数 `fd` The file descriptor returned by dio_open(). 返回值无返回值。范例 Example#1 Closing an open file descriptor `<?php $fd = dio_open('/dev/ttyS0', O_RDWR); dio_close($fd); ?>` 参见 dio_open() Direct IO dio_fcntl Direct IO PHP Manual