yp_first
(PHP 3>= 3.0.7, PHP 4 , PHP 5)
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.
例子 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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See also yp_next() and
yp_get_default_domain().