How to manage PHP extensions on cPanel?

Managing PHP extensions in cPanel allows you to enable or disable specific features that your website might need, enhancing functionality and performance. Here’s a step-by-step guide on how to manage PHP extensions using cPanel.

What You’ll Learn:

1. Accessing the PHP Selector or MultiPHP Manager.
2. Enabling and disabling PHP extensions.
3. Verifying changes.

1. Log in to cPanel

Start by logging in to your cPanel account:

• Go to your cPanel login URL (usually yourdomain.com/cpanel).
• Enter your username and password.

2. Accessing PHP Extensions Manager

Depending on your hosting provider, you might see either the MultiPHP Manager or PHP Selector in cPanel.

A. Using MultiPHP Manager

1. In the Software section of your cPanel dashboard, click on MultiPHP Manager.
2. You’ll see a list of your domains and their corresponding PHP versions.

B. Using PHP Selector

1. If your cPanel features PHP Selector, click on Select PHP Version in the Software section.

3. Enabling and Disabling PHP Extensions

A. In MultiPHP Manager

1. Select Your Domain: Choose the domain for which you want to manage PHP extensions.
2. PHP Extensions: Look for a link or button to manage PHP extensions (it may say Edit or Manage Extensions).
3. Enable/Disable Extensions: You will see a list of available PHP extensions. Check the box to enable or uncheck to disable the desired extensions.
4. Apply Changes: After making your selections, look for a button to apply changes or save your configuration.

B. In PHP Selector

1. Select Your PHP Version: In the PHP Selector, first choose the desired PHP version from the dropdown menu.
2. Extensions List: You’ll see a list of available PHP extensions. Check the box next to the extensions you want to enable or uncheck those you want to disable.
3. Save Changes: Click the Save or Apply button to apply your changes.

4. Verifying Changes

To confirm that the changes have been applied:

1. Create a PHP Info File:
• In the File Manager, navigate to your website’s root directory (usually /public_html).
• Create a new file named phpinfo.php.

Add the following code to the file:
php
Copy code
<?php

phpinfo();

?>

• Save the file.

1. Open the PHP Info Page:
• In your web browser, go to yourdomain.com/phpinfo.php.
• Look for the Loaded Configuration File section and find the list of enabled PHP extensions.
2. Check the Extensions: Ensure that the extensions you enabled or disabled are reflected in this list.

5. Best Practices

• Only Enable Necessary Extensions: Keep your PHP environment lean by enabling only the extensions your applications require.
• Stay Updated: Regularly check for updates to PHP and its extensions to ensure compatibility and security.
• Backup Configuration: Before making changes, it’s a good idea to back up your current configuration.

Conclusion

Managing PHP extensions in cPanel is a straightforward process that can significantly enhance the functionality of your website. By following these steps, you can easily enable or disable extensions based on your needs, ensuring optimal performance and compatibility for your web applications.