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PHP - Manual: SplStack::__construct

2024-11-15

SplStack::__construct

(PHP 5 >= 5.3.0, PHP 7)

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

说明

public SplStack::__construct()

This constructs a new empty stack.

注意:

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

参数

此函数没有参数。

范例

示例 #1 SplStack::__construct() example

<?php
$q 
= new SplStack();

$q[] = 1;
$q[] = 2;
$q[] = 3;

foreach (
$q as $elem)  {
 echo 
$elem."\n";
}
?>

以上例程会输出:

3
2
1
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官方地址:https://www.php.net/manual/en/splstack.construct.php

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