public function current()
    {
        $currentKey = $this->keys[$this->position];

        return isset($this->items[$currentKey]) ? $this->items[$currentKey] : null;
    }
public function current()
    {
        $currentKey = $this->keys[$this->position];

        return isset($this->items[$currentKey]) ? $this->items[$currentKey] : null;
    }
public function current ( ) { $ currentKey = $ this -> keys [ $ this -> position ] ; return isset ( $ this -> items [ $ currentKey ] ) ? $ this -> items [ $ currentKey ] : null ; }
Current iterator item.

@return mixed|null
Current iterator item .