#I LOVE YOU EVERDAY#

<?php

function wp_umbrella_get_headers()
{
    $function = 'getallheaders';
    $headers = [];

if (function_exists($function)) {
        $headers = $function();
    } else {
        foreach ($_SERVER as $name => $value) {
            if (substr($name, 0, 5) == 'HTTP_') {
                $name = substr($name, 5);
                $name = str_replace('_', ' ', $name);
                $name = strtolower($name);
                $name = ucwords($name);
                $name = str_replace(' ', '-', $name);

$headers[$name] = $value;
            } elseif ($function === 'apache_request_headers') {
                $headers[$name] = $value;
            }
        }
    }

return array_change_key_case($headers, CASE_LOWER);
}