cPanel
How to Change the PHP Version on Your Domain using cPanel
How to Change the PHP Version on Your Domain Using cPanel
Changing the PHP version on your domain through cPanel is a crucial task that can significantly impact the performance, security, and compatibility of your website. Different applications, particularly content management systems like WordPress, may require specific PHP versions to function correctly. This tutorial will guide you step-by-step on how to change the PHP version using cPanel, along with best practices and SEO considerations.
Step 1: Log in to cPanel
1. **Access Your cPanel**: Open your web browser and navigate to your cPanel URL, typically formatted as `https://yourdomain.com/cpanel` or `https://yourserverip/cpanel`.
2. **Enter Your Credentials**: Input your username and password. If you don’t have this information, check with your hosting provider.
Step 2: Locate the PHP Selector
1. **Find the Software Section**: Once logged in, scroll down to the **‘Software’** section. Look for the **‘Select PHP Version’** or **‘PHP Selector’** icon and click on it.
2. **Understanding the Interface**: You will be presented with a list of available PHP versions. The default version currently in use will typically be highlighted.
Step 3: Choose a New PHP Version
1. **Select the Desired PHP Version**: From the dropdown menu, select the PHP version you want to use for your domain. It’s advisable to choose a version that is supported by your applications. As of now, PHP 7.4 and 8.0 are commonly used versions, with 8.1 gaining traction for its performance improvements.
2. **Review Compatibility**: Before proceeding, ensure that your website’s themes, plugins, and scripts are compatible with the selected PHP version. You can usually find this information on the official documentation or support pages of your applications.
Step 4: Set the New PHP Version
1. **Set as Current Version**: After selecting the new PHP version, click on the **‘Set as current’** button. This will apply the changes to your domain.
2. **Verify the Change**: Once you’ve set the new version, cPanel may provide a confirmation message. It’s essential to ensure that the change has been successfully implemented.
Step 5: Test Your Website
1. **Check for Errors**: After changing the PHP version, visit your website to check for any errors or issues. If your site appears broken or displays error messages, it may indicate compatibility issues with the new PHP version.
2. **Enable Error Reporting**: If you encounter issues, consider enabling error reporting in your PHP settings to get more information about what might be causing the problems.
3. **Roll Back If Necessary**: If the new PHP version is causing significant issues, you can return to the **‘Select PHP Version’** section and revert to the previous version by following the same steps.
Best Practices for Changing PHP Versions
WordPress Best Practices
– **Backup Your Site**: Always take a full backup of your website before making changes to the PHP version. This includes backing up your database and files to ensure you can restore your site if something goes wrong.
– **Update Themes and Plugins**: Ensure all your themes and plugins are updated to their latest versions before changing the PHP version. This helps minimise compatibility issues.
– **Test in a Staging Environment**: If possible, test the new PHP version on a staging site first. This allows you to troubleshoot any issues without affecting your live site.
cPanel Management
– **Regular Updates**: Keep an eye on the PHP versions offered by your host. Regular updates to the PHP version improve security and performance, so consider updating whenever a stable release becomes available.
– **Monitoring Performance**: After changing the PHP version, monitor your website’s performance. Some versions may improve speed, while others might not, depending on your code and server configuration.
SEO Considerations
– **Website Speed**: Changing to a more recent PHP version can enhance your site’s speed, which is a critical factor for SEO. Faster websites generally rank better on search engines.
– **Avoid Downtime**: Ensure minimal downtime during the change process to prevent losing traffic. Test thoroughly before making changes to your live site.
Conclusion
Changing the PHP version on your domain through cPanel is a straightforward process that can enhance your website’s performance and security. By following the steps outlined in this tutorial and adhering to best practices, you can ensure a smooth transition and maintain the functionality of your site.