function parseUpdate($update, $parent_name = "", $level = 1)
    {
    
        foreach (get_object_vars($update) as $var => $val) {
            if ($val instanceof stdClass) {
                if ($level >= 2) {
               parseUpdate($val, $parent_name . "$var" . '_', $level + 1);
                } else {
                    parseUpdate($val, '', $level + 1);
                }
                continue;
            }
            $arr = explode("_", $parent_name . $var);
            $varName = '';
            foreach ($arr as $name) {
                $varName .= ucfirst($name);
            }
            global $$varName;
            $$varName = $val;
        }

    } 

$UpdateId=800044677;
$MessageId=70;
$FromId=129377043;
$FromFirstName="S Mostafa";
$FromUsername="SMostafaAZ";
$FromLanguageCode="en-US";
$ChatId=129377043;
$ChatFirstName="S Mostafa";
$ChatUsername="SMostafaAZ";‍‍