April 2016 PHP runtimes and extensions update

Change effective on 29 April 2016

The following new runtime versions for PHP applications are now available on Heroku:

  • PHP 5.5.35
  • PHP 5.6.21
  • PHP 7.0.6

The following extensions have been updated:

  • ext-apcu version 4.0.11 (for PHP 5)
  • ext-blackfire version 1.10.5
  • ext-event version 2.0.4
  • ext-imagick version 3.4.2
  • ext-mongo version 1.6.14 (for PHP 5)
  • ext-newrelic version 6.2.0

Composer has been updated to version 1.0.3.

The blackfire binary for CLI profiling is now included with the Blackfire extension.

The php-cgi binary is now included with PHP runtimes.