yp_errno
yp_get_default_domain
YP/NIS Funções
PHP Manual

# yp_first

(PHP 4, PHP 5 <= 5.0.5)

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

### Descrição

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

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

### Parâmetros

`domain`

  The NIS domain name.

`map`

  The NIS map.

### Valor Retornado

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

### Exemplos

Exemplo #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;
?>`

### Veja Também

- yp_next() - Returns the next key-value pair in the named map
- yp_get_default_domain() - Fetches the machine's default NIS domain

yp_errno
yp_get_default_domain
YP/NIS Funções
PHP Manual