- Heroku Architecture
- Language Support
Databases & Data Management
- Heroku Postgres
- Heroku Connect (Salesforce sync)
- Extending Heroku
September 2021 PHP Updates
Change effective on 28 September 2021
The following new PHP runtime versions are now available:
- PHP 7.3.31
- PHP 7.4.24
- PHP 8.0.11
The following PHP extensions have been added or updated:
The version of Composer 2 used during builds has been updated to 2.1.8.
The Apache HTTPD web server has been updated to version 2.4.49.
blackfire CLI agent program used by
ext-blackfire has been updated to 2.5.0.
librdkafka library used by the
ext-rdkafka extension has been updated to version 1.8.0.