- private
- protected
- static
- public
- nomask
- varargs
- nosave
- virtual
- void
- int
- status
- string
- object
- array
- mapping
- closure
- symbol
- float
- mixed
- break
- continue
- return
- if
- else
- for
- foreach
- do
- while
- switch
- case
- inherit
- default
- variables
- functions
- publish
- nolog
- FIXME
- HACK
- NOTE
- NOTICE
- TODO
- WARNING
- ###