Change record status: 
Project: 
Introduced in branch: 
8.x
Description: 

There is a new request helper class which allows you to create a request on a performant way using an existing request.

Before

<?php
  $request
= Request::create('/' . $href);
?>

After

<?php
use Drupal\Core\Routing\RequestHelper;
 
$request = RequestHelper::duplicate(\Drupal::request(), '/' . $href);
?>
Impacts: 
Module developers
Updates Done (doc team, etc.)
Online documentation: 
Not done
Theming guide: 
Not done
Module developer documentation: 
Not done
Examples project: 
Not done
Coder Review: 
Not done
Coder Upgrade: 
Not done
Other: 
Other updates done