dio_close

(PHP 4 >= 4.2.0, PHP 5 < 5.1.0)

dio_close — Closes the file descriptor given by fd

说锟斤拷

dio_close ( resource $fd ) : void

The function dio_close() closes the file descriptor fd.

锟斤拷锟斤拷

fd

The file descriptor returned by dio_open().

锟斤拷锟斤拷值

没锟叫凤拷锟斤拷值锟斤拷

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Example #1 Closing an open file descriptor

<?php
$fd = dio_open('/dev/ttyS0', O_RDWR);

dio_close($fd);
?>

锟轿硷拷

  • dio_open() - Opens a file (creating it if necessary) at a lower level than the C library input/ouput stream functions allow