(PHP3 >= 3.0.7, PHP4 )
array yp_first (string domain, string map)
array yp_first
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"); $key = key($entry); echo "First entry in this map has key " . $key . " and value " . $entry[$key]; ?>
See also yp-get-default-domain()