Marketo Munchkin associateLead PHP

gistfile1.php

<script>
	mktoMunchkinFunction('associateLead',
	{
		Email: “<?php echo "decodeURIComponent(\"" . rawurlencode($_REQUEST["userEmail"]) . "\")" ?>”,
		FirstName: "<?php echo "decodeURIComponent(\"" . rawurlencode($_REQUEST["userFirst"]) . "\")" ?>",
		LastName: "<?php echo "decodeURIComponent(\"" . rawurlencode($_REQUEST["userLast"]) . "\")" ?>"
	},
	'<?php echo hash('sha1', 'mysecretkey' . $_REQUEST["userEmail"]); ?>'
	);
</script>