PHP extension and Composer updates

Change effective on 20 May 2016

The following PHP extensions have been updated:

  • ext-pq (versions 1.1.1 and 2.1.1)
  • ext-apcu (version 5.1.4 for PHP 7)
  • ext-newrelic (version 6.3.0.161)

The ev extension has been added in version 1.0.0.

The Composer version used for builds has been updated to 1.1.1.