How to Fix PHP Warnings and Notices in cPanel
Posted about 10 months ago 4.6kTypes of PHP Errors
Warnings/Notices: Non-fatal but can expose paths or break functionality.
Hide Errors in Production
Add to wp-config.php: define('WP_DEBUG_DISPLAY', false); or use .htaccess php_flag display_errors Off
Enable Error Logging
define('WP_DEBUG_LOG', true); → Errors saved to /wp-content/debug.log
Fix Common Issues
Deprecated Functions
Update plugins/themes to latest compatible versions.
Undefined Index/Array Key
Check code for proper isset() checks.
Recommended WP Debug Settings Table
| Environment | Settings |
|---|---|
| Production | WP_DEBUG false, display false, log true |
| Staging | WP_DEBUG true, display true, log true |
| Development | All debug on |