Direct IO Functions
PHP Manual

dio_close

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7)

dio_closeCloses the file descriptor given by fd

Description

void dio_close ( resource $fd )

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


Direct IO Functions
PHP Manual