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请问php有没有将字符串当做公式处理数据的功能？
- WBOYOriginal
- 2016-06-23 13:43:11719browse
不如$a=100;
$b="$c=$a-20";
怎样处理一下就可以得到80？
回复讨论(解决方案)
$a=100;eval("\$b=\$c=$a-20;");echo $b; //80 Statement：
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