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请教php中的$是什么意思，如何用法

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Release： 2016-06-13 10:05:01
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请问php中的$是什么意思，怎么用法
本人不懂php,请问php中的$是什么意思，怎么用法,如果在asp中，如何定义？
谢谢！

------解决方案--------------------
表示变量啊。。。。
------解决方案--------------------
PHP的变量前的一个符号，ASP的变量不用加这样的符号的

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