PHP Wordpress How to add .webp image support into WordPress. October 9, 2025 / October 9, 2025 by Philip Newman | Leave a Comment I recently needed to add .webp support to one of my websites so I used the following code: How to Use: This enables basic WebP support for uploads and display. For automatic conversion from other formats to WebP (for better performance), consider a plugin like “WebP Express” or extend this code with image processing libraries […] Read more » PHP PHP 8.3 Wordpress