Yes, just to add the information in case someone is wondering, for example PHP has "magic" functions , I do not use this feature but is used by ORM libraries to make it easy to access table columns. But using PHPDoc I can specify the existence of this columns and then all the warnings are gone and I can get auto-completion help(this helps a lot to improve coding speed and can catch errors if you put a type in a table column name.
This will not work for stuff that is random object from a JSON but so far I never worked with random data.