This is one I have grabbed from a test install if that helps. You really should restore it from backup however
<?php
$INFO = array (
'sql_host' => 'localhost',
'sql_database' => 'someDatabase',
'sql_user' => 'someUsername',
'sql_pass' => 'somePassword',
'sql_port' => 3306,
'sql_socket' => '',
'sql_tbl_prefix' => '',
'sql_utf8mb4' => true,
'board_start' => 1666185990,
'installed' => true,
'base_url' => 'http://localhost/',
'guest_group' => 2,
'member_group' => 3,
'admin_group' => 4,
);