新手有有关问题求大大们指点一下

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Release: 2016-06-13 13:29:49
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新手有问题求大大们指点一下
其实应该很简单的问题

就是一个变量

$mac != 1 and 2 and 3 and 4 and 5

$mac == 1 or 2 or 3 or 4 or 5

就是两种假设情况,$mac不等于1到5时 ....
$mac等于1或者2或者3或者4 或者5时....

但是这个要怎么表达呢?

------解决方案--------------------
!in_array($mac,array(1,2,3,4,5));
in_array($mac,array(1,2,3,4,5));

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