/** * Constructor * * @param array|Traversable|null $options * @return FilesystemOptions * @throws Exception\InvalidArgumentException */ public function __construct($options = null) { // disable file/directory permissions by default on windows systems if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') { $this->filePermission = false; $this->dirPermission = false; } parent::__construct($options); }