What does PHUN mean when used in the sentence NO INTENDED?

"PHUN" is likely a misspelling of "FUN" in the sentence "NO INTENDED PHUN."

The sentence likely means "No intended fun." This is a way of saying that something is not meant to be taken lightly or humorously, even though it might seem that way. It's often used as a disclaimer to avoid misunderstandings.

Here's an example:

> "I'm sorry if my joke offended you. No intended fun."