Pinq\Parsing\Resolvers\FunctionMagicResolver::walkParameter PHP Method

    public function walkParameter(ParameterExpression $expression)
    {
        $parameter = parent::walkParameter($expression);
        return $parameter->update($parameter->getName(), $this->resolveMagicScopeClass($expression->getTypeHint()) ?: $expression->getTypeHint(), $parameter->getDefaultValue(), $parameter->isPassedByReference(), $parameter->isVariadic());
    }