   #PHP Manual YP/NIS Functions yp_errno yp_get_default_domain

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                                   yp_first

   (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");
   $key = key($entry);
   $value = $entry [$key];
   echo "First entry in this map has key " . $key . " and value " .
   $value;
   ?>

   See also yp_next() and yp_get_default_domain().
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