gert configurable product with simple associated

export.php

<?php
error_reporting(E_ALL | E_STRICT);
define('MAGENTO_ROOT', getcwd());
$mageFilename = MAGENTO_ROOT . '/app/Mage.php';
require_once $mageFilename;
Mage::setIsDeveloperMode(true);
ini_set('display_errors', 1);

Mage::app();



        // var_dump($storeId);
        $products = Mage::getModel('catalog/product')->getCollection()->setStoreId(1)
                ->addAttributeToSelect("name")
                ->addAttributeToSelect("sku")
				->addStoreFilter(1);
			
				
		
foreach($products as $_product){

	if($_product->getTypeId() == "configurable"):
    $conf = Mage::getModel('catalog/product_type_configurable')->setProduct($_product);
    $simple_collection = $conf->getUsedProductCollection()->addAttributeToSelect('*')->addFilterByRequiredOptions();
    foreach($simple_collection as $simple_product){
        echo $simple_product->getSku() . "_" . $simple_product->getName() . "_" . Mage::helper('core')->currency($simple_product->getPrice()) . "<br>";
    }
endif;
}