<?php
    // Connect to MySQL
$dbhost = "localhost";
$dbname = "arduino_test";
$dbusername = "root";
$dbpassword = "paranoid";

$_GET['AnalogInput'] = analog_input
$_GET['AnalogInputValue'] = analog_input_value

$link = new PDO("mysql:host=$dbhost;dbname=$dbname",$dbusername,$dbpassword);

$query = $link->prepare('UPDATE Analog_in SET Analog_Input_Value = :analog_input_value WHERE Analog_Input = :analog_input');
$query-execute(["analog_input_value" => $analog_input_value,"analog_input" => $analog_input]);


    mysqli_query($con, $SQL);


    // Go to the review_data.php
    header("Location: review_data.php");
?>