End of life means these versions will no longer have security support and could be exposed to unpatched security vulnerabilities. If you combine this with PHP 7. The main reason for the lack of faster adoption for new versions most likely comes down a few different factors:. However, with all that being said, it is still not an excuse to run on PHP versions that are out of date, not supported, and actually could be slowing your WordPress site down.
The good news is that there is some progress being made. And as you can see below, there is some movement forward. This is of course just a sample subset of Composer installs, but still interesting to see the changes. One of the most important reasons to update PHP is to ensure you are running on a version that is fully supported and patched regularly for security vulnerabilities. PHP 5. And PHP 5. It is important to note though, that some operating system vendors still update older versions of PHP if they included it.
These included DoS, code execution, overflow, memory corruption, XSS, directory traversal, bypass, and gain information types.
PHP, like any other large system, is under constant scrutiny and improvement. Each new version will often include both major and minor changes to enhance security and repair any flaws , configuration mishaps, and other issues that will affect the overall security and stability of your system. Like other system-level scripting languages and programs, the best approach is to update often, and maintain awareness of the latest versions and their changes.
PHP, Keeping Current. With the release of PHP 7. So big in fact, that it should be a priority over a lot of the small optimizations you might playing around with on your WordPress site. The following benchmarks demonstrate significant performance improvements with PHP 7 over its previous iterations.
We also ran our own PHP benchmarks. And similarly to the benchmarks above, we saw that PHP 7. PHP 7. Support is another reason why you want to use the latest and supported PHP versions. Many times, developers of plugins and themes can only extend support back for older versions so far.
A lof this is due to time constraints and not having time to test compatibility. Things will eventually break when you run on old versions, and you can see this happening first hand in the WordPress forums. Here is a common error, which is typically caused by an older PHP version and how it treats a certain function:. Here are just a couple recent ones, all due to running old versions of PHP:. Many of these threads are being opened due to the fact that they are running on outdated versions of PHP.
However, the same could also be said for threads being open due to PHP 7 compatibility issues. Which shows that the WordPress development community is still trying to catch up with newer versions of PHP.
Most WordPress developers would prefer to only work on newer versions of PHP if they could, simply due to the fact that there have been so many new features added between PHP 5. A few changes with PHP 7 and 7. Unfortunately, a lot of developers are stuck having to support a wide range of versions. It took a while, but the official WordPress. And Yoast is going to do something about it. As of Yoast SEO 4.
This notice will be big, ugly, and non-dismissible. If we could give Yoast a high five, we totally would! Kinsta has supported the latest stable versions of PHP 7. We are dedicated to running the fastest and most secure environment on the market and that means that we need to make sure all sites are using technologies that are actively receiving security updates. Check out our in-depth guide with step by steps instructions on how to safely update PHP on your WordPress site.
Check out these different ways below to find out. The first HTTP request header will typically show you the version. You can then start testing to ensure the compatibility of your code, third-party plugins, and themes. If PHP goes down for any reason, we will automatically restart it. If the restart does not fix the issue, our monitoring system will alert our sysadmin team to investigate the cause of the problem. See details regarding PHP 7. Want to test on Docker? But no worries. In this post, we covered a good number of changes and additions that we can expect with the release of PHP 7.
Are you ready to install and test the upcoming PHP features? Which one is your favorite? Share your thoughts with us in the comments below. All of that and much more, in one plan with no long-term contracts, assisted migrations, and a day-money-back-guarantee.
Claiming that new features will make code more readable and maintainable represent subjective opinions or speculation. What objective measures of readability or maintainability do you refer to when making such claims? I thought so. In the arrow functions section the first example shows a named function, not an anonymous function, and not a closure. Hey Greg! Thanks for your comment. Regarding readability and maintainability, yes, part of this definitely comes down to a coders preference.
However, each version of PHP has continued to show improvements, especially in terms of performance. We can confirm that the example function above is a named function. If the new release of PHP is set for Nov , when will it be implemented across sites hosted Kinsta? Thank you for the great summary. I guess they are trying to make php like ES6 syntax…. The first 3 RFC gonna be super useful. I think one of my script gonna have approx lines reduced. By submitting this form: You agree to the processing of the submitted personal data in accordance with Kinsta's Privacy Policy , including the transfer of data to the United States.
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Your current host could be costing you time and money — get them back with Kinsta. Learn more. Kinsta Blog. Carlo Daniele , June 10, Sign Up For the Newsletter. PHP usage December WordPress 5. Check PHP version in Pingdom. Create WordPress staging environment.
Change to PHP 7. Installing Nginx Docker Image. Cloudflare Enterprise integration. Global audience reach with 28 data centers worldwide. Optimization with our built-in Application Performance Monitoring. Hand-picked related articles Ebook. Driving traffic to your WooCommerce store is important, but it's not much use if it doesn't convert. Learn how to turn traffic into sales in our fr…. Security fixes only A release that is supported for critical security issues only. Releases are only made on an as-needed basis.
End of life A release that is no longer supported. Users of this release should upgrade as soon as possible, as they may be exposed to unpatched security vulnerabilities.
A release that is being actively supported.
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