```ruby
default[:php][:multi][:versions] = ["5.2.17", "5.3.2", "5.3.8", "5.3.9rc3", "5.4.0rc4"]
default[:php][:multi][:aliases]  = {"5.2" => "5.2.17", "5.3" => "5.3.8", "5.4" => "5.4.0rc4"}
```

Support PHP 5.3.9RC4 and 5.4.0RC5.
user
```ruby
default[:php][:multi][:versions] = ["5.2.17", "5.3.2", "5.3.8", "5.3.9RC4", "5.4.0RC5"]
default[:php][:multi][:aliases]  = {"5.2" => "5.2.17", "5.3" => "5.3.8", "5.3.9" => "5.3.9RC4", "5.4" => "5.4.0RC5"}
```
assistant