PHP is a widely used open source scripting language that is especially suited for web developement. TYPO3 is written in PHP; version 12 requires PH 8.1+, version 13 requires PHP8.2+.
TYPO3 Joins the PHP Foundation as a Silver Sponsor
In June 2026, TYPO3 joined the PHP Foundation as a Silver Sponsor, supporting the long-term development of the language its CMS and ecosystem have relied on for more than two decades.
Read moreInside TYPO3 - June 2024
We have something for everyone in this month's episode of Inside TYPO3 which was recorded during June's community sprint.
London calling – employees from the TYPO3 GmbH head to the UK
As part of a wider initiative to promote TYPO3 in the UK, CMS ambassador Tom Warwick and colleagues participated in two conferences in central London at the start of 2024.
What Versions of TYPO3 Run on Which Versions of PHP?
How do you know when it’s time to update or relaunch your TYPO3 site? End-of-life software is a sign. Learn more about the compatibility of both TYPO3 and PHP versions in this article.
Improving Developer Adoption in TYPO3
Adopting PSRs makes it easier for new developers to adapt to TYPO3. Better interoperability is both at the interface level and the user level. Learn more in this article where we spoke with Benni Mack.
How We Chose to Support Xdebug
As an open-source service company, TYPO3 GmbH is based on creating revenue to support our open source software project. Since Xdebug saves our developers actual working time each day, we’ve decided to invest in one of three available support packages. Read this article and learn why you should do so too.
TYPO3 Delivers Great Performance
Page load performance can vary considerably by CMS. A recent study shows a remarkable result: with almost 45% of fast loading websites, TYPO3 is ahead of every other CMS in the analysis. Find out more about how TYPO3 achieves this great performance.
First Steps to Building a TYPO3 Extension (Like QueryBuilder)
How to build a TYPO3 extension like QueryBuilder, an easy-to-use and powerful filter for lists? Step one is to create the basic folder and file structure for TYPO3 extensions. In this tutorial, Henrik Elsner walks you through and shows how to set up the basics. Find out more!
Use TYPO3 Phar Stream Wrapper Package to Secure Any PHP Project
In response to a security issue that affects applications built with PHP, TYPO3 developed a solution to keep the project safe. The PharStreamWrapper was then extracted from the TYPO3 core and is now available as a stand-alone package for any other PHP driven project.
On Custom PHP Extensions & TYPO3 Development Skills
There are three common approaches to building custom PHP extensions. How to acquire the skills you need to make them? Wouldn’t it be great to give a less experienced developer an opportunity to learn, and give them on-the-job training?