(PHP3 >= 3.0.7, PHP4 )
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().