if (substr(php_uname(), 0, 7) == "Windows"){
    $cmd = "start /B php AsynchronDownload.php fileids=".$this->header->queryParams['ids'] . " uid=".$this->header->tokenData->uId . " groupId=".$this->header->tokenData->groupId . " timestamp=".$this->header->tokenData->timestamp . " state=".$this->header->tokenData->state. " token=".$this->header->tokenData->token;
    pclose(popen($cmd, "r"));
} else {
    $cmd = "/usr/bin/php7.2-cli AsynchronDownload.php fileids=".$this->header->queryParams['ids'] . " uid=".$this->header->tokenData->uId . " groupId=".$this->header->tokenData->groupId . " timestamp=".$this->header->tokenData->timestamp . " state=".$this->header->tokenData->state. " token=".$this->header->tokenData->token;
    exec($cmd . " > /dev/null &");
}