string[] 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"); if(!$entry) { echo yp_errno() . ": " . yp_err_string(); } $key = key($entry); echo "First entry in this map has key " . $key . " and value " . $entry[$key]; ?> |
See also: yp_get_default_domain yp_errno and yp_err_string