src/Service.php
protected function shutdownHandlerCallback(
        ServerRequestInterface $request,
        ResponseInterface $response
    ) : callable {
        /**
         * Shutdown Handler
         */
        return function () use($request, $response) {
            if ($this->haltShutDown === true) {
                return;
            }
            $lastError = error_get_last();
            if (empty($lastError['type'])
                // check if error type is valid error
                || ! in_array($lastError['type'], [E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR])
            ) {
                return;
            }
            // serve the end of response
            $this->serveResponse(
                $this->getErrorHandler()(
                $request,
                $response,
                new \Error($lastError['message'], $lastError['type'])
            ));
            // exit with 255 code
            exit(255);
        };
    }
protected function shutdownHandlerCallback(
        ServerRequestInterface $request,
        ResponseInterface $response
    ) : callable {
        /**
         * Shutdown Handler
         */
        return function () use($request, $response) {
            if ($this->haltShutDown === true) {
                return;
            }
            $lastError = error_get_last();
            if (empty($lastError['type'])
                // check if error type is valid error
                || ! in_array($lastError['type'], [E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR])
            ) {
                return;
            }
            // serve the end of response
            $this->serveResponse(
                $this->getErrorHandler()(
                $request,
                $response,
                new \Error($lastError['message'], $lastError['type'])
            ));
            // exit with 255 code
            exit(255);
        };
    }
protected function shutdownHandlerCallback ( ServerRequestInterface $ request , ResponseInterface $ response ) : callable { /**
         * Shutdown Handler
         */ return function ( ) use ( $ request , $ response ) { if ( $ this -> haltShutDown === true ) { return ; } $ lastError = error_get_last ( ) ; if ( empty ( $ lastError [ 'type' ] ) // check if error type is valid error || ! in_array ( $ lastError [ 'type' ] , [ E_ERROR , E_CORE_ERROR , E_COMPILE_ERROR ] ) ) { return ; } // serve the end of response $ this -> serveResponse ( $ this -> getErrorHandler ( ) ( $ request , $ response , new \ Error ( $ lastError [ 'message' ] , $ lastError [ 'type' ] ) ) ) ; // exit with 255 code exit ( 255 ) ; } ; }
Shutdown Handler callback to print Output Response

@param ServerRequestInterface $request
@param ResponseInterface $response

@return callable
Shutdown Handler callback to print Output Response