Php/docs/function.dio-close

• PHP Manual
• Direct IO Functions
• Closes the file descriptor given by fd

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