January 2020 PHP updates

Change effective on 26 January 2020

The following new PHP runtime versions are now available:

  • PHP 7.2.27
  • PHP 7.3.14

The following PHP extensions have been updated:

  • ext-blackfire, version 1.30.0
  • ext-newrelic, version 9.6.1.256
  • ext-pq, version 2.1.6

The following libraries have been updated:

  • libcassandra (used by ext-cassandra), version 2.15.0 (on heroku-16 and heroku-18 stacks)

The version of Composer used during builds has been updated to 1.9.2.