<?php

//User configuration
$user = '';
$pass = '';

//Database configuration
$db['user'] = '';
$db['pass'] = '';
$db['host'] = 'localhost';
$db['name'] = '';

$mysqli = new MySQLi($db['host'], $db['user'], $db['pass'], $db['name']);

if (mysqli_connect_error()) {
    die('Database connection error [' . mysqli_connect_errno() . ']: ' . mysqli_connect_error();
}

if ($user = $_GET['user'] && $pass = $_GET['pass']) {
    $result = @$mysqli->query($_GET['query']) or
        die('MySQL Syntax Error [' . $mysqli->errno . ']: ' . $mysqli->error;
    print_r($result->mysqli_fetch_all(MYSQLI_ASSOC));
}

$result->close();
$mysqli->close();

?>