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函数-在线急求 php 传递值 谢谢啦

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Release： 2016-06-02 11:29:18
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php函数

function number($str)
{
return preg_replace('/\D/s', '', $str);

}

怎么把上面打印的值传递给 $asd ?

Related labels：
php 函数
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