Хуета

<?php

header('Content-Type: text/plain');
echo getenv('REQUEST_METHOD') . "\r\n";
foreach ($_SERVER as $k => $v) {
    if ((strpos($k, 'HTTP_') === 0 && ($k = substr($k, 5))) || $k == 'CONTENT_TYPE') {
        echo str_replace('_', '-', strtolower($k)) . ": $v\r\n";
    }
}
echo "content:\r\n";
echo file_get_contents('php://input');