<?php
$host = "localhost";
$user = "SANMARINO";
$pw = "sanmarino2021*";
$bd = "interprete";
$conexion = mysqli_connect($host, $user, $pw, $bd);
$con = $conexion;
$mysqli = new mysqli("localhost", "SANMARINO", "sanmarino2021*", "interprete");
if ($mysqli->connect_errno) {
printf("Falló la conexión: %s\n", $mysqli->connect_error);
exit();
}