dio_close
(PHP 4 >= 4.2.0, PHP 5 < 5.1.0)
dio_close — Closes the file descriptor given by fd
Description
dio_close ( resource $fd ) : void
The function dio_close() closes the file descriptor fd
.
Parameters
-
fd
-
The file descriptor returned by dio_open().
Return Values
No value is returned.
Examples
Example #1 Closing an open file descriptor
<?php $fd = dio_open('/dev/ttyS0', O_RDWR); dio_close($fd); ?>
See Also
- dio_open() - Opens a file (creating it if necessary) at a lower level than the C library input/ouput stream functions allow
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.dio-close.php