<?php
$servername = "localhost";
$username = "jd123505_counter";
$password = "Listening1))";
$dbname = "jd123505_counter";

$conn = new mysqli($servername, $username, $password, $dbname);
$conn->query("UPDATE visitors SET count = count + 1 WHERE id = 1");
$result = $conn->query("SELECT count FROM visitors WHERE id = 1");
$row = $result->fetch_assoc();
echo $row['count'];
$conn->close();
?>