PHP
PHP is installed by default for the Ubuntu distribution you choose to install.
Versions
14.04 installs the php5 (5.6.x) package.
12.04 installs the php5 (5.3.x) package.
PHP Settings
The following settings are set with Puppet through Hiera in the hiera/common.yaml file. They can be overridden by adding a new hiera/custom.yaml file and customizing the settings as needed. You can also set any other PHP settings variables as needed for your custom setup.
drupal_php::log_errors: true
drupal_php::memory_limit: 128M
drupal_php::max_execution_time: 30
drupal_php::post_max_size: '8M'
drupal_php::upload_max_filesize: 200M
drupal_php::display_errors : 'On'
drupal_php::log_errors: 'On'
drupal_php::timezone: 'UTC'