(PHP3 >= 3.0.7, PHP4 )
int yp_order (string domain, string map)
int yp_order
Yp_order() returns the order number for a map or FALSE.
Example 1. Example for the NIS order
<?php $number = yp_order($domain,$mapname); echo "Order number for this map is: " . $order; ?>
See also yp-get-default-domain().