(PHP 3>= 3.0.7, PHP 4 )
yp_first --
Returns the first key-value pair from the named map
Description
array yp_first (string domain, string map)
Yp_first() returns the first key-value
pair from the named map in the named domain, otherwise FALSE.
Example 1. Example for the NIS first
<?php
$entry = yp_first($domain, "passwd.byname");
$key = $entry ["key"];
$value = $entry ["value"];
echo "First entry in this map has key " . $key . " and value " . $value;
?>
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See also yp-get-default-domain()