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dio_write

(PHP 4 >= 4.2.0, PHP 5)

dio_write --  Writes data to fd with optional truncation at length

Description

int dio_write ( resource fd, string data [, int len])

The function dio_write() writes up to len bytes from data to file fd. If len is not specified, dio_write() writes all data to the specified file. dio_write() returns the number of bytes written to fd.

See also dio_read().

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="#0000BB">O_NONBLOCK);

dio_fcntl($fd, F_SETFL, O_SYNC);

dio_tcsetattr($fd, array(
  'baud' => 9600,
  'bits' => 8,
  'stop'  => 1,
  'parity' => 0
));

while (1) {

  $data = dio_read($fd, 256);

  if ($data) {
      echo $data;
  }
}

?>