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生手，对象名可以跟类名一样吗

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Release： 2016-06-13 12:20:33
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新手，对象名可以跟类名一样吗？
比如说，

class sa{}

$sa=new sa;

定义的对象跟类的名字一样，这样不会有语法错误吧。
------解决思路----------------------
可以一样，$sa是变量

Related labels：
class nbsp new sa
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