$dll = new SplDoublyLinkedList();
$dll->push(2);
$dll->push(3);
$dll->unshift(5);
$dll->rewind();
while($dll->valid()){
echo $dll->current().'<br />';
$dll->next();//switch to next list item
}
(PHP 5 >= 5.3.0, PHP 7)
SplDoublyLinkedList::next — Move to next entry
Move the iterator to the next node.
This function has no parameters.
No value is returned.
$dll = new SplDoublyLinkedList();
$dll->push(2);
$dll->push(3);
$dll->unshift(5);
$dll->rewind();
while($dll->valid()){
echo $dll->current().'<br />';
$dll->next();//switch to next list item
}