public function current()
    {
        $iterator = $this->getInnerIterator();
        return call_user_func($this->callable, $iterator->current(), $iterator->key(), $iterator);
    }
public function current()
    {
        $iterator = $this->getInnerIterator();
        return call_user_func($this->callable, $iterator->current(), $iterator->key(), $iterator);
    }
public function current ( ) { $ iterator = $ this -> getInnerIterator ( ) ; return call_user_func ( $ this -> callable , $ iterator -> current ( ) , $ iterator -> key ( ) , $ iterator ) ; }
Get the value of the current element
Get the value of the current element