首页 » 编程之美 » 正文 [leetcode][PHP实现]Single Number 2015/11/30 | 编程之美 | hujiulin | 暂无评论 | 742 views <?php class Solution { public function singleNumber($nums) { $single = 0; foreach ($nums as $num) { $single ^= $num; echo $num; } return $single; } } $solution = new Solution(); echo $solution->singleNumber(array(1,1,2,3,2,4,4,5,3)); ?>