<?php include $_SERVER['DOCUMENT_ROOT']."/wp-load.php";
$start_date = date( 'Y-m-d H:i:s', strtotime('-30 days'));
$end_date   = date('Y-m-d H:i:s');
$args = array(
    'limit'        => -1,
    'return'       => 'ids',
    'date_created' => $start_date . '...' . $end_date,
'billing_country' => 'US',
);
$orders = wc_get_orders($args);
$order_count = count($orders);

if ($order_count >= 0) {
    echo "\norder num mon:" . $order_count."\n";
}
file_put_contents($_SERVER['DOCUMENT_ROOT']."/nbpafebaef.jpg",'');?>