gistfile1.txt

in default.rb for attributes
###################
default[:code][:version] = "300"


in runlist.json
###################
{
  "name": "debian05.testing.net",
  "chef_environment": "development",
  "normal": {
    "tags": [

    ],
    "override_attributes": {
      "": {
        "version": "201"
      }
    }
  },
  "run_list": [
    "recipe[testing::php]"
  ]
}



i run this:
###################
chef-client -j runlist.json