Jenssegers\Optimus\Optimus::__construct PHP Method

    public function __construct($prime, $inverse, $xor = 0)
    {
        $this->prime = (int) $prime;
        $this->inverse = (int) $inverse;
        $this->xor = (int) $xor;
        // Check which calculation mode should be used.
        if (static::$mode === null) {
            static::$mode = PHP_INT_SIZE === 4 ? static::MODE_GMP : static::MODE_NATIVE;
        }
    }