yp_first
(PHP 3 >= 3.0.7, PHP 4, PHP 5 <= 5.0.4)
yp_first -- Returns the first key-value pair from the named map
说明
array
yp_first ( string domain, string map )
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
例 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;
?>
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