How to get count of cart item in magento?

simply copy and paste where you want to get count of cart item in magento



<?php
$mageFilename = 'app/Mage.php';
require_once $mageFilename;
umask(0);
Mage::app();
Mage::getSingleton('core/session', array('name'=>'frontend'));
$session = Mage::getSingleton('checkout/session');
$output = "";
foreach ($session->getQuote()->getAllItems() as $item) {
    $output .= $item->getQty() . "<br>";
}
print $output;
?>