pharext\Tempname::getUser PHP Method

    private function getUser()
    {
        if (extension_loaded("posix") && function_exists("posix_getpwuid")) {
            return posix_getpwuid(posix_getuid())["name"];
        }
        return trim(`whoami 2>/dev/null`) ?: trim(`id -nu 2>/dev/null`) ?: getenv("USER") ?: get_current_user();
    }