gistfile1.txt

$token  = $_POST['stripeToken'];

$charge = Stripe_Charge::create(
	array(
		// 'customer' => $customer->id,
		'amount'   => $courseFee,
		'currency' => 'aud',
		'source' => $token,
		'description' => '[email protected]',
		'application_fee' => 123
	),
  	array("Stripe-Account" => "acct_15jAbOCMTJOx0RGD") // Users_account_ID
);

/////////////////////////////////////////////////////////////////////
// At front-end
<script src="https://checkout.stripe.com/v2/checkout.js" class="stripe-button"
        data-key="pk_test_8SIvC4XiqnlOUuNJ4qxSVpRH" <!-- This is user's Publishable_key -->
        data-email= "<?php echo $usremail; ?>"
        data-amount="<?php echo $valCoursefee*100; ?>" data-description="Pay & Enroll">
</script>