yp_master
    (PHP 3>= 3.0.7, PHP 4 )
yp_master -- 
     Returns the machine name of the master NIS server for a map
    
Description
string 
yp_master ( string domain, string map)
     yp_master() returns the machine name of
     the master NIS server for a map.
    
     
| Example 1. Example for the NIS master | <?php
$number = yp_master ($domain, $mapname);
echo "Master for this map is: " . $master;
?> | 
 | 
    
     See also yp-get-default-domain().