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  • How to compare two variable floats using PHP

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    While making the calculation with float variable one should really careful since there can be three cases, It can < or > or =. So lets see the example below and learn how to get the comparative.

    $varOne = round(0.250, 3);
    varTwo = round(1 - 0.750, 3); //0.250
    if($varOne  == $varTwo  ){
        echo 'varOne and varTwo  are same variable';
    }
    else {
        echo 'varOne and varTwo  are not same variable';
    }
    

    But I'll suggest always make 3 or 4 decimal digits in case of float comparison.

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