AJAX - error end of file php

if (response.status === 'connected') {

	var dato={"nombre":response.name};

	$.ajax({

		type: "post",

		url: "inicio.php",

		data: dato,

		beforeSend: function(objeto){

			$("#loader").html("<img src='loader.gif'>");

		},

		success: function(datos){

			$("#loader").html(datos);

		}

	});

	// document.location.href='tabs.html';

	 // testAPI();

	} else {

	  // The person is not logged into your app or we are unable to tell.

	  document.getElementById('status').innerHTML = 'Ingresa ' +

	    'A nuestra app.';

	}

}

<?php

printf($_POST('nombre'));

/* 

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

?>