<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// CREATE connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// CHECK connection
IF (!$conn) {
    die("Connection failed: " . mysqli_connect_error());
}

$sql = "INSERT INTO MyGuests (firstname, lastname, email)
VALUES ('John', 'Doe', 'john@example.com')";

IF (mysqli_query($conn, $sql)) {
    echo "New record created successfully";
} ELSE {
    echo "Error: " . $sql . "<br>" . mysqli_error($conn);
}

mysqli_close($conn);
?>