Neos\Flow\Http\Request::buildUnifiedArguments PHP Method

    protected function buildUnifiedArguments(array $getArguments, array $postArguments, array $uploadArguments)
    {
        $arguments = $getArguments;
        $arguments = Arrays::arrayMergeRecursiveOverrule($arguments, $postArguments);
        $arguments = Arrays::arrayMergeRecursiveOverrule($arguments, $this->untangleFilesArray($uploadArguments));
        return $arguments;
    }