This construct is already familiar to many developers from other programming languages. With Enums (short for Enumerated Types), PHP 8.1 gets direct support for data types which can take on one of several fixed values. This performance optimisation can be used without changing the programme code.
According to developer Dmitry Stogov, this feature can improve performance by five to eight percent. methods, interfaces, traits, etc.) that previously had to be compiled separately to be linked together and cached in opcache shared memory. Called Inheritance Cache, the feature now allows all uniquely dependent classes (e.g. In PHP 8.1, performance improvements have also been made to the opcache. Performance improvement with PHP 8.1 (Zend Bench) I Source: Phoronix More performance through Opcache improvement Compared to PHP 8.0, the results still show an improvement of three percent. The Early Benchmarks from Phoronix, which were carried out in July 2021, already show that PHP 8.1 again brings small performance improvements in direct comparison with the previous versions. An overview of all implemented features can be found here. In the following, we present some of them in detail. PHP 8.1 continues the tradition of the previous versions and again brings a lot of new features and improvements. A list of all necessary adjustments can be found in this migration guide. Although this is a minor release, some changes may not be backwards compatible. Please note that you may need to make adjustments to your code due to the changes in PHP 8.1. It is therefore worthwhile to always keep the code of a website based on PHP up to date and to use as new a PHP version as possible. With the release of new PHP versions, the general aim is always to make the scripting language more performant and secure and to expand its areas of application. One of the active supporters of the PHP Foundation is our partner Tideways, which also offers PHP 8.1 support for its software solution of the same name. This is a non-profit umbrella organisation that monitors and guarantees the independent (further) development of the PHP programming language. In addition to the release of PHP 8.1, the establishment of the PHP Foundation was announced. November 2021 is shaping up to be a month of news in the PHP cosmos.
Php 8 vs php 8.1 update#
Since experience shows that many applications will only receive direct support for PHP 8.1 in the following period, we will continuously update this article over the next few weeks. We have compiled the most important information in the following blog post.
Php 8 vs php 8.1 how to#
Switching to PHP 8.1: How to update successfully.EOL and roadmap of current PHP versions.Which applications and shop systems are compatible?.
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