Do you have a PHP sample code for uploading and transforming images?

For PHP, Cloudinary provides an extension for simplifying the integration even further, along with a PHP sample code for uploading and transforming images. In this link: https://github.com/cloudinary/cloudinary_php/tree/master/samples you can find two sample projects for demonstrating common Cloudinary's usage in PHP, as It includes both a sample file that uploads and transforms images and a full photo album sample application.