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# yp_next

yp_next -- Returns the next key-value pair in the named map.

## Description

`string[] yp_next`(string domain, string map, string key);

yp_next() returns the next key-value pair in the named map after the specified key or FALSE.

Example 1. Example for NIS next
    <?php
        $entry = yp_next($domain, "passwd.byname", "joe");

        if(!$entry) {
            echo yp_errno() . ": " . yp_err_string();
        }

        $key = key($entry);

        echo "The next entry after joe has key " . $key
              . " and value " . $entry[$key];
    ?>

See also: yp_get_default_domain, yp_errno and yp_err_string

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