Assert\Assertion::satisfy PHP 메소드

    public static function satisfy($value, $callback, $message = null, $propertyPath = null)
    {
        static::isCallable($callback);
        if (call_user_func($callback, $value) === false) {
            $message = sprintf($message ?: 'Provided "%s" is invalid according to custom rule.', static::stringify($value));
            throw static::createException($value, $message, static::INVALID_SATISFY, $propertyPath);
        }
        return true;
    }