How to implement singly linked list header insertion in PHP (code example)

The content of this article is about how to implement single-linked list header insertion in PHP (code examples). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

1. Create a head node

2. Create a new node

3. The new node next points to the head node next

4.Head Node next points to the new node

<?php
class Node{
        public $data;
        public $next;
}
//头创建一个链表
$linkList=new Node();
$linkList->next=null;//头结点
for($i=1;$i<=10;$i++){
        $node=new Node();
        $node->data="aaa{$i}";//创建新结点$node
        $node->next=$linkList->next;//$node->next指向头结点->next
        $linkList->next=$node;//头结点->next指向$node
}

var_dump($linkList);

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