cakephp/tests/test_app/config/dump_test.txt

<?php
return array (
  'One' => 
  array (
    'two' => 'value',
    'three' => 
    array (
      'four' => 'value four',
    ),
    'is_null' => NULL,
    'bool_false' => false,
    'bool_true' => true,
  ),
  'Asset' => 
  array (
    'timestamp' => 'force',
  ),
);