摘要: 1、php隐性的三元操作符(?:)优先级问题:例1:$person = $who or $person = "laruence";//实际上是等同于:$person = empty($who)? "laruence" : $who;例2$arr = array(1=>1,3=>3);$i = 2;$... 阅读全文
posted @ 2013-02-22 13:13 夏至冬末 阅读(225) 评论(0) 推荐(0) 编辑