Move array pointer? - Printable Version

Code:
class Language extends MY_Controller

{

    public $fruits = array();



    

    function __construct()

    {

        parent::__construct();

        $this->load->model('qa_mdl');

        

        $this->fruits = array('apple', 'orange', 'mango', 'banana', 'guyabano');

        

    }



    

    //show current array pointer position/value

    public function idx()

    {

        $this->load->helper('array');

        

        showArray($this->fruits);

        

        $position = current($this->fruits); // $mode = 'foot';

        echo 'Current index ===> '. $position .'<br>';

    }  

    

    

    //Move array pointer one step forward

    public function move_idx()

    {

        next($this->fruits);

        redirect('language/idx/');

    }

}