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# yp_first

yp_first -- Returns the first key-value pair from the named map.

## Description

`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

      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()

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