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

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