8/11/2023 0 Comments Does wordpress support php 8![]() So I tried, and I found out, and I will be sure to run any proper production system for my customers with the latest stable version of PHP 7. Instead of switching to the recommended 7.4, I went for 8 without doing proper research.īut others did: Yoast published a WordPress and PHP 8 Compatibility report in 2020 which dives deep into all of the details.ĭid I upgrade WordPress to PHP 8 too early? Probably so, but no damage done, as it was just a personal blog mainly used to try out WordPress features. PHP is one of the foundations on which your server, and ultimately your WordPress website, are built. Some time ago, I had to make sure there are no more outdated PHP versions in use. While WordPress core seems to work fine with PHP 8, at least the basic functionality, but after I went back onto safe ground and selected " PHP 7.4 (recommended)" for all domains serving WordPress, everything is now working as it should. But these versions have reached official end-of-life and, as such, may expose your site to security vulnerabilities. Two plugins outdated, both still failing when trying to update.įinally I logged into the hosting provider's server settings to find out that it was another update that might have come in too early: PHP 8! This new major version brings with it a number of new features and some incompatibilities that should be tested for before switching PHP versions in. WordPress themselves recommend running PHP 7.4 as a minimum and also state: Note: WordPress also works in legacy environments with PHP 5.6.20+ and MySQL 5.0+. I check the update page, WordPress was up to date, version 5.7 already installed without issues when it was released. The generic error message was not helpful, but rather misleading. ![]() If this is a photo or a large image, please scale it down to 2500 pixels and upload it again", you should watch the video carefully." ![]() Then we tried to upload a new image to a post, which constantly failed with the message "Post-processing of the image failed. After upgrading the Polylang plugin failed, everything else still seemed to work fine, but still no chance to upgrade Polylang, but I did not take the time to check the error logs (hidden somewhere on the shared host).Īnother upgrade failure ( 500 internal server error), when Google Site Kit had an update available. This week, a WordPress instance started to show a strange bevahior. Even though the core codebase officially offers only beta support for PHP 8. The suggestion from WPEngine is: to change the theme back to the default one, disable all plugins, update to PHP 8, then switch back to the custom theme. ![]()
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