php教程

yp_first

(PHP 4, PHP 5 < 5.1.0)

yp_first — Returns the first key-value pair from the named map

说明

yp_first ( string $domain , string $map ) : array

Gets the first key-value pair from the named map in the named domain.

参数

domain

The NIS domain name.

map

The NIS map.

返回值

Returns the first key-value pair as an array on success, or FALSE on errors.

范例

Example #1 Example for the NIS first

<?php
$entry 
= yp_first($domain, "passwd.byname");

$key = key($entry);
$value = $entry[$key];

echo 
"First entry in this map has key " . $key . " and value " . $value;
?>

参见

User Contributed Notes

There are no user contributed notes for this page.

CopyRight © 2008-2022 verySource.Com All Rights reserved. 京ICP备17048824号-1 京公网安备:11010502034788