[insert_php]
$db = new SQLite3('/wp-admin/cris.db', SQLITE3_OPEN_READWRITE);
$userCount = $db->querySingle('SELECT user_id FROM visits');
echo("User count: $userCount\n");
echo("\n");
// Finally, close the database.
// This is done automatically when the script finishes, though.
$db->close();
[/insert_php]