dio_close
(PHP 4 >= 4.2.0, PHP 5 < 5.1.0)
dio_close — Closes the file descriptor given by fd
說明
dio_close(resource
$fd): void
The function dio_close() closes the file descriptor
fd.
返回值
沒有返回值。
範例
示例 #1 Closing an open file descriptor
<?php
$fd = dio_open('/dev/ttyS0', O_RDWR);
dio_close($fd);
?>
參見
- dio_open() - Opens a file (creating it if necessary) at a lower level than the C library input/ouput stream functions allow