php新手注意事项
摘要:
1, $a = [1,2,3,5]; foreach($a as &$item){ echo $item . ','; } foreach($a as $item){ echo $item . ','; } exit; //1,2,3,5,1,2,3,3, 2,PHP Version 5.6.9、 阅读全文
posted @ 2020-08-23 16:10 coding-farmer 阅读(82) 评论(0) 推荐(0) 编辑