Zend\Stratigility\Http\Request::getParsedBody PHP Method

    public function getParsedBody()
    {
        return $this->psrRequest->getParsedBody();
    }

 /**
  * @param ServerRequestInterface $request
  * @param RouterInterface $router
  */
 public function __construct(ServerRequestInterface $request, RouterInterface $router)
 {
     $this->request = $request;
     parent::__construct($this);
     $this->parameters = $this->parseIncomingParams();
     $this->parameters = array_merge($this->parameters, $this->request->getParsedBody(), $this->getParsedAttributes($request, $router), $this->getQueryParams(), $this->request->getUploadedFiles());
     $this->parsedBody = array_merge(parent::getParsedBody(), $this->parameters);
 }