--- title: "PHP APM with Heroku" slug: "php-apm-with-heroku" description: "Learn how to set up Java APM Profiler in your PHP app on Heroku. Add Stackify Buildpack, configure it, and verify performance on Retrace dashboard." updated: 2020-08-10T21:07:46Z published: 2020-08-10T21:07:47Z canonical: "docs.stackify.com/php-apm-with-heroku" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.stackify.com/llms.txt > Use this file to discover all available pages before exploring further. # PHP APM with Heroku This document details how to install the **Java APM Profiler** in your **PHP** application running on **Heroku**. ## PHP Application Setup ### Add Buildpack ``` heroku buildpacks:add https://github.com/stackify/heroku-buildpack-stackify.git ``` Ensure that the **Stackify Buildpack** is installed after the base php buildpack. ### Configure Buildpack ``` heroku config:set STACKIFY_KEY="XXXXXXXXXX" heroku config:set STACKIFY_APPLICATION_NAME="My Application" heroku config:set STACKIFY_ENVIRONMENT_NAME="Production" ``` Set `STACKIFY_KEY` to your **Stackify Activation Key**. ## Verify Deploy changes to Heroku and make requests. You can then verify results in the Retrace dashboard.