feat: support php language

Author: smile37773

articles/spring-apps/how-to-enterprise-deploy-polyglot-apps.md

@@ -595,6 +595,21 @@ The following table lists the features supported in Azure Spring Apps:
 | Enable configuration of labels on the created image                 | Configures both OCI-specified labels with short environment variable names and arbitrary labels using a space-delimited syntax in a single environment variable.                                                                                                   | `BP_IMAGE_LABELS` <br> `BP_OCI_AUTHORS` <br> See more envs [here](https://github.com/paketo-buildpacks/image-labels). | `--build-env BP_OCI_AUTHORS=<value>`                          |
 | Support building Maven-based applications from source.              | Used for a multi-module project. Indicates the module to find the application artifact in. Defaults to the root module (empty).                                                                                                                                    | `BP_MAVEN_BUILT_MODULE`                                                                                               | `--build-env BP_MAVEN_BUILT_MODULE=./gateway`                 |
 
+### Deploy PHP applications
+The buildpack for deploying PHP applications is [tanzu-buildpacks/php](https://network.tanzu.vmware.com/products/tbs-dependencies/#/releases/1335849/artifact_references).
+
+The Tanzu PHP buildpack is only compatible with the Full OS Stack. We recommend using a builder with the `Jammy Full` OS stack. For more information, see the [OS stack recommendations](#os-stack-recommendations) section.
+
+The following table lists the features supported in Azure Spring Apps:
+
+| Feature description                                                 | Comment                                                                                                                                                                                                                                                            | Environment variable                                                                                                  | Usage                                                         |
+|---------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------|
+| Specify the PHP version                                  | Configures the PHP version. Currently supported: PHP *8.0.\**, *8.1.\**, and *8.2.\**. The default value is *8.1.\**                                                                                                                                                                                               | `BP_PHP_VERSION`                                                                                                      | `--build-env BP_PHP_VERSION=8.0.*`                               |
+| Add CA certificates to the system trust store at build and runtime.  | See the [Configure CA certificates for app builds and deployments](./how-to-enterprise-configure-apm-integration-and-ca-certificates.md#configure-ca-certificates-for-app-builds-and-deployments) section of [How to configure APM integration and CA certificates](./how-to-enterprise-configure-apm-integration-and-ca-certificates.md).                                                                 | N/A                                                                                                                   | N/A                                  |
+| Integrate with Dynatrace, New Relic, App Dynamic APM agent.          | See [How to configure APM integration and CA certificates](./how-to-enterprise-configure-apm-integration-and-ca-certificates.md).                                                                                                                                                                                                | N/A                                                                                                                   | N/A                                  |
+| Select a Web Server                                      | The setting options are *php-server*, *httpd*, and *nginx*. The default value is *php-server*.                                                                             | `BP_PHP_SERVER`                                                                                                       | `--build-env BP_PHP_SERVER=httpd`                                                                               |
+| Configure Web Directory                                  | When the web server is HTTPD or NGINX, the web directory defaults to *htdocs*. When the web server is the PHP built-in server, the web directory defaults to */workspace*. | `BP_PHP_WEB_DIR`                                                                                                      | `--build-env BP_PHP_WEB_DIR=htdocs`                                                                              |
+
 ## Next steps
 
 - [Deploy web static files](how-to-enterprise-deploy-static-file.md)