enableHttpMethodParameterOverride example

$request->setMethod('POST');
        $request->request->set('_method', 'purge');
        $this->assertEquals('POST', $request->getMethod(), '->getMethod() does not return the method from _method if defined and POST but support not enabled');

        $request = new Request();
        $request->setMethod('POST');
        $request->request->set('_method', 'purge');

        $this->assertFalse(Request::getHttpMethodParameterOverride(), 'httpMethodParameterOverride should be disabled by default');

        Request::enableHttpMethodParameterOverride();

        $this->assertTrue(Request::getHttpMethodParameterOverride(), 'httpMethodParameterOverride should be enabled now but it is not');

        $this->assertEquals('PURGE', $request->getMethod(), '->getMethod() returns the method from _method if defined and POST');
        $this->disableHttpMethodParameterOverride();

        $request = new Request();
        $request->setMethod('POST');
        $request->query->set('_method', 'purge');
        $this->assertEquals('POST', $request->getMethod(), '->getMethod() does not return the method from _method if defined and POST but support not enabled');

        

$handler = ErrorHandler::register(null, false);

        // When upgrading an existing Symfony application from 6.2 to 6.3, and         // the cache is warmed up, the service is not available yet, so we need         // to check if it exists.         if ($this->container->has('debug.error_handler_configurator')) {
            $this->container->get('debug.error_handler_configurator')->configure($handler);
        }

        if ($this->container->getParameter('kernel.http_method_override')) {
            Request::enableHttpMethodParameterOverride();
        }

        if ($this->container->hasParameter('kernel.trust_x_sendfile_type_header') && $this->container->getParameter('kernel.trust_x_sendfile_type_header')) {
            BinaryFileResponse::trustXSendfileTypeHeader();
        }
    }

    /** * @return void */
    public function build(ContainerBuilder $container)
    {