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php怎么正则匹配js的多行注释并删除多行注释 ？？

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Release： 2016-06-02 11:28:45
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正则php

$seg="aasdfsdfsdf/*****aaaaaaaaaaaaaaaaaaaaaaa*/bbbbbbbbbbbbbbbbbbbbbbbbbbbbb/*ccccccccccccccccccccccc****/";

echo preg_replace("/\/*.+*\//s",'',$seg);

期望得到的结果是：
aasdfsdfsdfbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

实际却是aasdfsdfsdf
请问怎么做呢？谢谢各位大侠了

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