How to Change PHP Version

Updating PHP Version

Keeping PHP updated improves security and performance. Some applications require specific PHP versions.

Check Current PHP Version

1. Log into cPanel
2. Go to Software > MultiPHP Manager or Select PHP Version
3. View current PHP version for each domain

Change PHP Version

Method 1: MultiPHP Manager (Recommended)

1. Go to Software > MultiPHP Manager
2. Check box next to domain(s) to update
3. Select PHP version from dropdown (e.g., 8.1, 8.2)
4. Click Apply
5. Change takes effect immediately

Method 2: Select PHP Version

1. Go to Software > Select PHP Version
2. Choose PHP version from dropdown
3. Click Set as current

Recommended PHP Versions

• PHP 8.2: Latest, best performance (ensure compatibility first)
• PHP 8.1: Stable, widely supported
• PHP 7.4: Older, end of life - upgrade if possible
• PHP 5.6 or lower: Deprecated, serious security risk

Before Changing PHP Version

• Backup your site
• Check if your CMS/plugins support new version
• Test on staging site first if possible
• Review PHP compatibility checker (available for WordPress)

PHP Extensions

Enable/disable PHP extensions:

1. In Select PHP Version
2. Click Extensions or view extensions list
3. Check/uncheck needed extensions
4. Click Save

PHP Options/Settings

Adjust PHP settings:

1. In Select PHP Version
2. Click Options
3. Modify settings:
   • memory_limit
   • max_execution_time
   • upload_max_filesize
   • post_max_size
4. Click Save or Apply

Troubleshooting After PHP Upgrade

• White screen: PHP version incompatible, revert to previous version
• Specific errors: Check error logs for details
• Plugin issues: Update plugins or contact developers
• Performance issues: Adjust PHP settings or check code compatibility