yp_get_default_domain

(PHP 4, PHP 5 < 5.1.0)

yp_get_default_domain — Fetches the machine's default NIS domain

说明

yp_get_default_domain ( void ) : string

Returns the default domain of the node. Can be used as the domain parameter for successive NIS calls.

A NIS domain can be described a group of NIS maps. Every host that needs to look up information binds itself to a certain domain. Refer to the documents mentioned at the beginning for more detailed information.

返回值

Returns the default domain of the node or FALSE. Can be used as the domain parameter for successive NIS calls.

范例

Example #1 Example for the default domain

<?php
$domain = yp_get_default_domain();
echo "Default NIS domain is: " . $domain;
?>

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