Create file Credentials.php
:
<?php
$oldCredentials = array(
'host' => 'db1.host.ch',
'username' => 'me',
'password' => 'me',
'database' => 'me-temp',
'port' => '3306',
);
$newCredentials = array(
'host' => 'db1.host.ch',
'username' => 'me',
'password' => 'me',
'database' => 'me',
'port' => '3306',
);