Simple Stripe Checkout Example

charge.php

<?php
  require_once('<path to stripe\init.php');

  \Stripe\Stripe::setApiKey("sk_test_mcRHrvvm21fo5e********");
  $token  = $_POST['stripeToken'];
  $charge = \Stripe\Charge::create(array(
      'source' => $token,
      'amount'   => 5000,
      'currency' => 'usd'
  ));

  echo '<h1>Successfully charged $50.00!</h1>';
?>