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<?php
declare(strict_types=1);
use Brick\Math\Internal\Calculator;
require __DIR__ . '/vendor/autoload.php';
function getCalculatorImplementation(): Calculator
{
switch ($calculator = \getenv('CALCULATOR')) {
case 'GMP':
$calculator = new Calculator\GmpCalculator();
break;
case 'BCMath':
$calculator = new Calculator\BcMathCalculator();
break;
case 'Native':
$calculator = new Calculator\NativeCalculator();
break;
default:
if ($calculator === false) {
echo 'CALCULATOR environment variable not set!' . PHP_EOL;
} else {
echo 'Unknown calculator: ' . $calculator . PHP_EOL;
}
echo 'Example usage: CALCULATOR={calculator} vendor/bin/phpunit' . PHP_EOL;
echo 'Available calculators: GMP, BCMath, Native' . PHP_EOL;
exit(1);
}
echo 'Using ', \get_class($calculator), PHP_EOL;
return $calculator;
}
Calculator::set(getCalculatorImplementation());
$scale = \getenv('BCMATH_DEFAULT_SCALE');
if ($scale !== false) {
echo "Using bcscale($scale)", PHP_EOL;
\bcscale((int) $scale);
}
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