protected function getDimensionsForUnixLike(): ?array
	{
		// Attempt to get dimensions from environment

		if(($width = getenv('COLUMNS')) !== false && ($height = getenv('LINES')) !== false)
		{
			return ['width' => (int) $width, 'height' => (int) $height];
		}

		// Attempt to get dimensions from stty

		exec('stty size', $output, $status);

		if($status === 0 && preg_match('/^([0-9]+) ([0-9]+)$/', current($output), $matches))
		{
			return ['width' => (int) $matches[2], 'height' => (int) $matches[1]];
		}

		// All attempts failed so we'll just return null

		return null;
	}