CarDieAleCa/www/conectar.php

<?php
    $mysqli = new mysqli("localhost", "alejandro.alvarez5", "QnJ3Uq=i7=", "Dato_pr");
    $result = $mysqli->query("SELECT 'Hello, dear MySQL user!' AS _message FROM DUAL");
    $row = $result->fetch_assoc();
    echo htmlentities($row['_message']);
?>