Printer 函数
PHP Manual

printer_get_option

(PECL printer SVN)

printer_get_option — Retrieve printer configuration data

说明

mixed printer_get_option ( resource $printer_handle , string $option )

The function retrieves the configuration setting of option.

参数

printer_handle

printer_handle must be a valid handle to a printer.

option

Take a look at printer_set_option() for the settings that can be retrieved, additionally the following settings can be retrieved:

  • PRINTER_DEVICENAME returns the devicename of the printer.
  • PRINTER_DRIVERVERSION returns the printer driver version.

返回值

Returns the value of option.

范例

Example #1 printer_get_option() example

<?php
$handle = printer_open();
echo printer_get_option($handle, PRINTER_DRIVERVERSION);
printer_close($handle);
?>

Printer 函数
PHP Manual