string[] 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
1 2 <?php 3 $entry = yp_first($domain, "passwd.byname"); 4 $key = key($entry); 5 echo "First entry in this map has key " . $key 6 . " and value " . $entry[$key]; 7 ?> 8
See also yp-get-default-domain()