The SplStack class

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

Introduction

The SplStack class provides the main functionalities of a stack implemented using a doubly linked list by setting the iterator mode to SplDoublyLinkedList::IT_MODE_LIFO.

Examples

Example #1 SplStack example

<?php$q = new SplStack();$q[] = 1;$q[] = 2;$q[] = 3;foreach ($q as $elem)  { echo $elem."\n";}?>

The above example will output:

3
2
1