version: '3.3' services: php: image: thecodingmachine/php:7.2-v1-apache volumes: - .:/var/www/html ports: - "8888:80" environment: PHP_EXTENSION_BLACKFIRE: 1 blackfire: image: blackfire/blackfire environment: # Exposes the host BLACKFIRE_SERVER_ID and TOKEN environment variables. - BLACKFIRE_SERVER_ID - BLACKFIRE_SERVER_TOKEN # You can also use global environment credentials : # BLACKFIRE_SERVER_ID: SERVER-ID # BLACKFIRE_SERVER_TOKEN: SERVER-TOKEN