SplStack
PHP Manual

SplStack::__construct

(PHP 5 >= 5.3.0)

SplStack::__constructConstructs a new stack implemented using a doubly linked list

Description

SplStack::__construct() ( void )

This constructs a new empty stack.

Note:

This method automatically sets the iterator mode to SplDoublyLinkedList::IT_MODE_LIFO.

Parameters

This function has no parameters.

Return Values

No value is returned.

Examples

Example #1 SplStack::__construct() 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


SplStack
PHP Manual