dbh.inc.php

<?php
$dsn = 'mysql:dbname=logins;host=155.207.1.61';
$user = 'tester';
$password = 'test2018';

try {
    $dbh = new PDO($dsn, $user, $password);
    $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}

?>