The document discusses upcoming changes and improvements to the PHP programming language. Some new features will include better support for scalar type declarations, union types, and return type covariance and contravariance. These changes aim to make PHP code more readable, reusable, and reduce potential bugs by catching type errors.
This document summarizes using Rancher CLI and Jenkins for CI/CD pipelines. It discusses using Rancher CLI to manage Rancher server resources and deploying container images to Rancher from Jenkins. The document includes a demo design of a CI/CD workflow deploying sample apps from development to staging to production on Rancher hosts, and demonstrates three scenarios of the workflow in action. It concludes with some TODO items for improving the CI/CD setup.