在不执行程序的情况下,你觉得的输出结果是什么? <?php $var1 = 1; $var2 = 2; function test(){ global $var1,$var2; $var2 = &$var1; } test(); echo $var2; ?> 复制代码 先别提前偷看答案哦答案揭晓:http://www.phpthinking.com/archives/651 相关文章: 2022-12-23 2021-07-13 2022-12-23 2022-12-23 2021-05-23 2021-09-19 2021-12-05