How To Update PHP Version on cPanel?

Keeping your PHP version up to date is essential for website security, optimal performance, and compatibility with the latest features. Whether you're managing a WordPress site or another PHP-based application, periodic updates ensure your site is secure, fast, and compatible with modern tools.

What You'll Learn

Why Update the PHP Version?

Updating PHP offers several benefits, including:

• Enhanced Website Security: Protects your site against vulnerabilities by applying the latest security patches.

• Improved Performance: Newer PHP versions typically deliver faster processing speeds and better resource utilization.

• Compatibility with Latest Plugins and Themes: Many modern tools require updated PHP versions to function correctly.

• Access to New Features and Optimizations: Get the latest coding standards, features, and functionalities for developers.

Pre-Update Checklist

Before updating your PHP version, follow these preparatory steps:

1. Backup Your Website: Use cPanel's Backup Wizard or a plugin to create a full site backup.

2. Check Plugin/Theme Compatibility: Review your site’s plugins and themes to ensure they support the desired PHP version.

3. Test in a Staging Environment: If possible, use a staging environment to test updates without affecting your live site.

4. Plan for Downtime: Updates can sometimes cause temporary issues, so schedule maintenance during off-peak hours.

Two Methods to Update the PHP Version on cPanel

Method 1: Using MultiPHP Manager

1. Log in to your cPanel account.

2. Navigate to the "MultiPHP Manager" located under the Software section.

3. Select the domain(s) you wish to update by checking the corresponding boxes.

4. Use the dropdown menu to select your desired PHP version.

5. Click the "Apply" button to save changes.

6. Confirm the update via the on-screen confirmation message.

Method 2: Using PHP Selector

1. Log in to your cPanel account.

2. Navigate to "PHP Selector" in the Software section.

3. Browse to the root directory of your website (typically public_html).

4. Use the dropdown menu to choose your preferred PHP version.

5. Click the "Update" button to apply changes.

How to Verify Your PHP Version

To ensure the update was successful:

1. Create a phpinfo.php file:

   • Open cPanel File Manager.

   • Navigate to the public_html folder.

   • Create a new file named phpinfo.php.

2. Add the following code to the file:

   php Copy

    
   <?php 
       phpinfo();
   ?>
                                       

3. Save the file.

4. Access the file in your browser by navigating to: http://example.com/phpinfo.php

5. Review the PHP version displayed on the page.

Important Considerations

• Backup Your Website: Always create a full backup before making any changes to your server or website configuration.

• Check for Compatibility Issues: Review your site's plugins and themes for compatibility with the updated PHP version.

• Test Site Functionality: After updating PHP, thoroughly check your website for errors, broken pages, or unexpected behavior.

• Revert if Necessary: If you encounter issues, revert to the previous PHP version via cPanel.

Best Practices for PHP Version Updates

• Regular Updates: Stay proactive by keeping PHP updated as new versions are released.

• Test in Staging Environments: Avoid disruptions by testing updates in a non-live environment first.

• Monitor Performance: After updates, monitor your site’s speed and functionality to ensure everything works correctly.

• Stay Informed: Subscribe to PHP release updates to stay aware of new versions and end-of-life schedules.

Conclusion

Updating your PHP version on cPanel is a vital maintenance task that ensures your website is secure, fast, and compatible with modern web technologies. While the process is straightforward, always approach updates with caution and prepare for potential compatibility issues.

If you're unsure about performing updates or encounter difficulties, consider consulting a professional web hosting or server management expert. By staying on top of PHP updates, you’ll ensure your website remains robust and ready to meet future challenges.