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php-请教PHP的floor函数问题
- WBOYOriginal
- 2016-06-02 11:33:271032browse
php
$money=271.29;
echo $money=floor($money*pow(10,2));
这个打印为什么是27129
$money=271.28;
echo $money=floor($money*pow(10,2));
为什么打印的结果是27127
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