<?php
# required for connection
require_once 'connection.php';
# load spatialite library
$grassuserdb->loadExtension('libspatialite.so');
# return the number of users
$rs = $grassuserdb->query('SELECT count(id) FROM users;');
$val = $rs->fetchArray();
# close connection
$grassuserdb->close();

echo "$val[0] number of GRASS GIS users";

?>