Is it safe to update PHP 8?

Is it safe to update PHP?

Not only will upgrading give you immediate performance gains, but your site will also be better protected against security vulnerabilities found in older versions of PHP. Before upgrading your site, make sure you check your site’s compatibility with the PHP version you want to switch to and run a backup.

Is PHP 8 stable now?

PHP 8 has been officially released to the General Availability on November 26, 2020!

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Value gettype() get_debug_type()
null NULL null
“WordPress” string string
[1,2,3]

Should I update my PHP version?

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 5.4 has not been patched since 2015. And PHP 5.5 has not been patched since 2016.

Is PHP 8 faster WordPress?

Many WordPress plugins & themes are now fully compatible, and over 1.8% of WP sites are running on PHP 8. … WordPress’s performance on this version is much better and faster than its predecessors and besides 7.4, the official WordPress team also recommended this version for the better site experience and speed.

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Will updating my PHP break my site?

There are very little chances of a PHP update breaking your WordPress site. However, with the abundance of free and paid plugins, a single line of poor code can result into an error. The first thing you need to do is make sure that it is not a plugin or theme causing this error.

What happens if you dont update PHP?

If you use code that is outdated and not supported in the newer version of PHP, then your site will give errors and may stop working altogether. For example, if you haven’t updated your CMS to the latest version, or if your website uses custom code, for which an update isn’t readily available.

What is the difference between PHP 7 and PHP 8?

PHP 8 brings a host of new features improvements, functions, and deprecations to the language compared to PHP 7. Among all of these new features, the JIT compiler is the one sharing the limelight. … With PHP 8 we should no longer consider that it will be backwards compatible as it has a pack of syntactical changes.

What are the new features of PHP 8?

PHP 8.0 is a major update of the PHP language. It contains many new features and optimizations including named arguments, union types, attributes, constructor property promotion, match expression, nullsafe operator, JIT, and improvements in the type system, error handling, and consistency.

What is the most stable version of PHP?

PHP

Stable release 8.0.11 / 23 September 2021
Preview release 8.1.0 Beta 1 / 22 July 2021
Typing discipline Dynamic, weak since version 7.0: Gradual
Implementation language C (primarily; some components C++)
Major implementations
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Does PHP version matter?

So, now you know – PHP versions aren’t something you have to think about a lot, but it’s the engine that runs everything else. It matters, and you can improve your speed, security and compatibility, by making the right choice.

How can I update my PHP version?

Click on the Advanced settings tile and then select PHP and database settings. Scroll down to Update PHP versions. Select the PHP version you want to switch to and click Save.