Will upgrading 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.

Is it safe to update PHP?

While it’s not common, there are instances when updating your PHP version could cause your site to break. This is why we recommend safely backing up your site before updating. However, if this does happen, you’ll want to get to the source of the issue.

How does PHP version affect my site?

If your site is created with PHP and the code is compatible with the new PHP version, your website will function the same or better. If you use a CMS like WordPress, you can probably notice some improvements in performance, provided you have updated WordPress to the latest version.

Does PHP version affect site speed?

Newer PHP versions will execute code faster so that means faster page load speeds. Faster page load speed means better user experience and good SEO signals.

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Is it safe to update PHP WordPress?

Your website will be more secure.

Because PHP is so popular, it is a target for hackers – but the latest version will have the latest security features. Older versions of PHP do not have this, so updating is essential to keep your WordPress site secure.

Is PHP 7.0 safe?

PHP 5.6, 7.0, 7.1, and 7.2 End of Life

End of life means these versions will no longer have security support and could be exposed to unpatched security vulnerabilities. … As of December 1st, 2019, PHP 7.1 reached its end of life. As of December 3rd, 2018, PHP 7.0 reached its end of life.

Is PHP 5.6 insecure?

No. The developers of PHP are no longer supporting PHP 5.6. There will not be any more security updates to PHP 5.6, there will not be any more bug fixes to PHP 5.6. You should not use PHP 5.6 (or any version of PHP 5) in a production environment.

Should I upgrade to PHP 8?

Should I upgrade to PHP 8 ? A: PHP 8 provides improved code execution performance and will expand and improve over time. Better comparisons will get rid of frequent bugs and unexpected behaviors that often plague PHP developers. Resulting Increased Speed and optimized performance.

What is the stable version of PHP?

W3Techs reports that, as of January 2022, “PHP is used by 78.1% of all the websites whose server-side programming language we know.” PHP version 7.4 is the most used version.


Developer The PHP Development Team, Zend Technologies
First appeared June 8, 1995
Stable release 8.1.1 / 17 December 2021
Major implementations
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How long does a PHP update take?

Updating your package can take 2 to 4 hours and may cause downtime on your website.

Which PHP version is fastest?

PHP 8.0 is the clear winner here, proving to be 18.47% faster than PHP 7.4. And if you compare it to PHP 7.0, it can handle 50% more requests (or transactions) per second.

Is WordPress slower than PHP?

All good WordPress hosting companies use the most stable PHP version on their servers. However, it is possible that your hosting company is running a slightly older PHP version. The newer PHP 7 is two times faster than its predecessors. That’s a huge performance boost that your website must take advantage of.

What does PHP stand for?

PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

Which version of PHP should I use for WordPress?

To run WordPress we recommend your host supports:

PHP version 7.4 or greater. MySQL version 5.7 or greater OR MariaDB version 10.2 or greater.

Which PHP version is best for WordPress?

PHP 7.4 will be supported through November 2022. Because PHP 7.4 is the lowest version that is still receiving security updates, you should update your site to at least PHP 7.4. However, running PHP 8.0 or 8.1 is ideal.

How do I update PHP on my WordPress site?

Simply login to your WP Engine dashboard and click on the PHP version next to your website. This will bring up a popup where you can choose to downgrade or upgrade the PHP version for your WordPress website. Don’t forget to click on the ‘Change PHP Version’ button to save your changes.

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