<?php
$host = "localhost";
$userName = "simon";
$password = "simonsimon";
$dbName = "test";

// Create database connection
$conn = new mysqli($host, $userName, $password, $dbName);

// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';
var_dump(json_decode($json));
$sql = "INSERT INTO Reservation(firstname, lastname, email)
VALUES ('John', 'Doe', 'john@example.com')";

if ($conn->query($sql) === TRUE) {
    echo "New record created successfully";
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

$conn->close();
?>