您的位置:寻梦网首页编程乐园PHP 编程PHP5中文手册
PHP5中文手册

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