Direct IO Functions
PHP Manual

dio_close

Closes 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

  • dio_open