Use the community supported Windows Azure SDK for PHP to create a "Hello World" application, test it in the Compute emulator, and finally deploy it to Windows Azure.
See How To Guides for building, deploying and managing PHP applications, as well as consuming Table, Blob, Queue, and SQL Azure services from PHP.
Learn how to install and run PHP in Windows Azure, without using the community supported Windows Azure SDK for PHP.
Learn approaches for troubleshooting and recommended best practices for designing and developing more supportable applications for Windows Azure.