Comparing floating point numbers : Float « Data Type « PHP

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PHP » Data Type » Float

Comparing floating point numbers


 

<?



$price_1 = 0.00001;



$price_2 = 0.000001;





if(abs($price_1 - $price_2) < 0.00001) {

    print '$price_1 and $price_2 are equal.';

} else {

    print '$price_1 and $price_2 are not equal.';

}

?>

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