anchor.diff:  |Variable name |Description |Default
   
   |`*OPCACHE_MEMORY_CONSUMPTION*`
  -|The link:http://php.net/manual/en/book.opcache.php[OPcache] shared memory storage size.
  -|16M
  +|The link:http://php.net/manual/en/book.opcache.php[OPcache] shared memory
  +storage size.
  +|*16M*
   
   |`*OPCACHE_REVALIDATE_FREQ*`
  -|How often to check script timestamps for updates, in seconds. 0 will result in
  -link:http://php.net/manual/en/book.opcache.php[OPcache] checking for updates on every request.
  -|2
  +|How often to check script time stamps for updates, in seconds. *0* results in
  +link:http://php.net/manual/en/book.opcache.php[OPcache] checking for updates on
  +every request.
  +|*2*
   |===
   
   You can also override the entire directory used to load the PHP configuration by setting:
  
positive.code: registry]. Additionally, you can create an
  link:../../architecture/core_concepts/builds_and_image_streams.html#image-streams[image
  stream] that points to the image, either in your Docker registry or at the
  external location. Your OpenShift resources can then reference the ImageStream.
  You can find
  https://github.com/openshift/origin/tree/master/examples/image-streams[example
  image stream definitions] for all the provided OpenShift images.
  
  == Configuration
  The PHP image supports a number of environment variables which can be set to
  control the configuration and behavior of the PHP runtime.
  
  
negative.code: new image containing your PHP application. This resulting image can be run
  either by OpenShift or by Docker.
  
  [[php-versions]]
  == Versions
  
  Currently, OpenShift provides version
  https://github.com/openshift/sti-php/tree/master/5.5[5.5] of PHP.
  
  [[php-images]]
  == Images
  
  This image comes in two flavors, depending on your needs:
  