php man page for dio_close

DIO_CLOSE(3)								 1							      DIO_CLOSE(3)

dio_close - Closes the file descriptor given by fd

SYNOPSIS
       void dio_close (resource  $fd)

DESCRIPTION
	The function dio_close(3) closes the file descriptor $fd.

PARAMETERS
	      o $fd
		- The file descriptor returned by dio_open(3).

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(3).

PHP Documentation Group 													      DIO_CLOSE(3)