![]() Instead of the actual PHP bytecode, this is then executed directly. The JIT compiler goes one step further here, as it has a function that translates the code in places - during runtime, always "just in time" - into native assembly code. So far, this has already been accelerated by the PHP Opcache, which translates and caches the human-readable PHP code into a machine-readable bytecode. What is a JIT compiler or what does it do? Since PHP is an interpreted language, the code is not compiled but interpreted line by line during runtime. Below are some selected functions and improvements that contribute to this (a complete overview of the implemented features can be found here). New features and improvementsĪll reports in the run-up to the PHP 8.0 release agreed: The new version will be faster and more secure. If you need a refresher on your PHP programming skills, the following PHP tutorial or the course platform might help you. You can find a list of all changes here: and the official documentation here. Please note that you may have to make adjustments to the code due to the improvements in PHP 8.0. Keeping your website's code up to date and always using new versions of PHP has its advantages: New features not only offer greater variety, but allow for improvements in performance and security issues are fixed. However, many websites written with PHP are still using an old version that will (probably) soon no longer be supported. However, this should cause fewer problems if you have always kept your PHP version up to date. The new version PHP 8.0Īs the version number shows, this time it is a major release, which implies some changes that may not be downward compatible. We have summarised this information in the blog post - and will update it continuously over the next few weeks. Switching to PHP 8.0: How to succeed with the update.EOL and roadmap of current PHP versions.Which applications and store systems are compatible?. ![]() Compatibility of PHP 8.0 with popular applications.What do I have to consider before updating?.
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