---
title: Migration
description: Upgrade guides when an SDK major breaks, including PHP and Silverstripe.
tags: [migration, upgrade, php, silverstripe]
---

# Migration

SDK majors that change init or config have their own upgrade pages.

| Package | Guide |
| --- | --- |
| `talaria/talaria`, and the Laravel pair | [PHP upgrade](../sdk/php/upgrade.md) |
| `talaria/silverstripe` with `talaria/talaria` | [Silverstripe upgrade](../sdk/silverstripe/upgrade.md) |