how declare variable inside constructor?

[eluser]WildPhoenix[/eluser]

Code:

class Holiday extends Controller {

  var $data;

  function Holiday()
  {
    parent::Controller();
  }

  function access_variable()
  {
        $this->data[‘name’] = ‘ranjit’;
  }

  function another_func()
  {
        $this->data[‘different’] = ‘content’;
  }
}