Convert a string containing a number in scientific notation to a double in PHP

Question

I need help converting a string that contains a number in scientific notation to a double.

Example strings: \"1.8281e-009\" \"2.3562e-007\" \"0.911348\"

I wa

Answer 1

function decimal_notation($float) {
        $parts = explode('E', $float);

        if(count($parts) === 2){
            $exp = abs(end($parts)) + strlen($parts[0]);
            $decimal = number_format($float, $exp);
            return rtrim($decimal, '.0');
        }
        else{
            return $float;
        }
    }

work with 0.000077240388