January 2016 PHP runtimes and extensions update

Change effective on 08 January 2016

The following runtimes are now available for PHP applications on Heroku:

  • PHP 5.5.31
  • PHP 5.6.17
  • PHP 7.0.2

The following extensions are now available for PHP applications on Heroku:

  • ext-apcu version 5.1.2 (for PHP 7.0)
  • ext-mongodb version 1.1.2 (for all PHP versions)
  • ext-phalcon version 2.0.9 (for PHP 5.5 and 5.6)

The PHP Support article contains a full list of available runtimes and extensions.