2.两数相加.php

/*
 * @lc app=leetcode.cn id=2 lang=php
 *
 * [2] 两数相加
 */

// @lc code=start
/**
 * Definition for a singly-linked list.
 * class ListNode {
 *     public $val = 0;
 *     public $next = null;
 *     function __construct($val = 0, $next = null) {
 *         $this->val = $val;
 *         $this->next = $next;
 *     }
 * }
 */
class Solution {

    /**
     * @param ListNode $l1
     * @param ListNode $l2
     * @return ListNode
     */
    function addTwoNumbers($l1, $l2) {

    }
}
// @lc code=end