Using supported PHP versions is important for website security, performance, and compatibility. Whether you’re running WordPress, an e-Commerce store, or a custom website, selecting the appropriate PHP version helps ensure your site remains stable and secure.
This guide will help you understand which PHP versions are supported on 1-grid hosting services, why PHP versions matter, and how to choose the right version for your website.
What This Means
PHP is a server-side programming language used by many websites and applications, including WordPress, Joomla, Magento, Laravel, and numerous custom-built systems.
Your website relies on PHP to process information, generate content, and interact with databases.
Supported 1-grid cPanel Hosting PHP Versions
- PHP 7.4
- PHP 8.1
- PHP 8.2
- PHP 8.3
- PHP 8.4
Different websites may require different PHP versions depending on their software, plugins, themes, and development requirements.
Benefits of Newer PHP Versions
- Better performance
- Improved security
- Greater efficiency
- Enhanced compatibility with modern applications
Step-by-Step Instructions for Choosing the Right PHP Version
1: Determine Which Application Your Website Uses
Identify the platform powering your website, such as:
Your software may have specific PHP requirements.
2: Check Compatibility Requirements
Review the documentation for:
- Your CMS
- Plugins
- Themes
- Custom Applications
Confirm which PHP versions are officially supported before making any changes.
3: Check Your Current PHP Version
- Log in to cPanel.
- Navigate to:
- Select PHP Version
or - MultiPHP Manager
- Select PHP Version
Your currently assigned PHP version will be displayed.
4: Choose the Most Suitable PHP Version
As a general recommendation:
| PHP Version | Recommended Use |
| PHP 8.4 | Latest supported applications |
| PHP 8.3 | Modern websites and WordPress |
| PHP 8.2 | Broad compatibility |
| PHP 8.1 | Legacy applications requiring PHP 8.x |
| PHP 7.4 | Older applications only (if required) |
TIP: Where possible, use the newest version compatible with your website.
5: Test Your Website
After changing PHP versions:
- Browse key pages.
- Test forms.
- Check login functionality.
- Verify plugin functionality.
- Review error logs if available.
Important Things to Know
PHP Version Availability May Change
Supported versions may change as new PHP releases become available or older versions reach End-of-Life.
Newer Is Usually Better
Newer PHP versions generally offer:
- Better security
- Faster performance
- Improved resource efficiency
Compatibility Is Critical
Some older plugins, themes, or custom code may not work correctly with newer PHP versions.
Backups Are Recommended
Always ensure a recent backup exists before making significant configuration changes.
Before You Move On
Before changing your PHP version:
- Confirm application compatibility
- Create or verify a recent backup
- Test your website after making changes
- Check any custom functionality
- Review website error logs if issues occur
Common Mistakes to Avoid
- Upgrading PHP without checking plugin compatibility.
- Using outdated PHP versions unnecessarily.
- Ignoring website testing after changes.
- Assuming all WordPress plugins support the latest PHP release.
- Making changes without a recent backup.
If This Didn’t Work
If your website stops working after changing PHP versions, gather the following information before contacting Support:
- Domain name
- Hosting package name
- Current PHP version
- Previous PHP version
- Error message received
- Screenshot of the issue
- Date and time the issue occurred
This information helps our team investigate more quickly.
Related Articles
- How to Change Your PHP Version in cPanel
- What Is cPanel Web Hosting?
- How to Choose the Right Hosting Plan
- MySQL Guides
- Managing Website Backups
FAQs
Which PHP version should I use?
Use the latest supported PHP version that is compatible with your website and applications.
Does PHP affect website performance?
Yes. Newer PHP versions often improve website speed and resource efficiency.
Can I change my PHP version myself?
Yes. Most cPanel hosting plans allow customers to change PHP versions through cPanel.
Will upgrading PHP break my website?
Not necessarily. However, outdated plugins, themes, or custom code may require updates first.
What happens if my website requires an older PHP version?
You can use a supported older version if required, although upgrading applications is recommended where possible.
Do WordPress websites require PHP?
Yes. WordPress relies on PHP to function and perform many of its core tasks.
Empowering Insight
Many website performance and security improvements come from simply keeping your software and PHP version up to date. Before assuming a website issue is hosting-related, checking compatibility and PHP settings often resolves the problem quickly.
Need Additional Support?
If you need help identifying the best PHP version for your website or experience issues after changing versions, visit the 1-grid Knowledge Base for self-service guidance first.
If you still require assistance, contact us and our Support Team with your domain name, PHP version, and any relevant error messages so we can assist you as efficiently as possible.