<?php

$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

//Create conneciton
$conn = new mysqli ($servername, $username, $passowrd, $dbname);

//check connection

if($conn->connect_error){
	die("Connection failed: " . $conn->connect_error);
}

$sql = "SELECT id, firstname, lastname FROM MyGuests";
$result = $conn->query($sql);

if($result->num_rows>0) {
	//output data of each row
	while($row = $result->fetch_assoc()){
		echo "id: " . $row["id"] . " - Name: " . $row["firstname"] . " " . $row["lastname"] . "<br>";
	}
}else {
	echo "0 results";
}
$conn->close();
?>