# PHP 对比 float 型

- Link: https://www.ixiqin.com/2018/09/09/contrast-the-php-float-type/
- Published: 2018-09-09T15:20:47+08:00
- Author: 白宦成

```language-
    if (abs($dem)=== 0.00){
    //true
    }
    ```

参考链接：http://php.net/manual/en/language.types.float.php