Regardless of what happens (out of two possible situations).
In what way; to what extent.
At all; in any way; whatsoever.
Anything; thing(s) of unspecified kind, or no matter what kind; sometimes used to indicate that the speaker does not care about options.
Anything that; all that.
Regardless of anything that.
What ever; emphasised form of 'what', used to ask which thing, event, circumstance, etc.
What ever; emphatic form of 'what'.
Regardless of the ... that; for any ... that.
Any ... that; of no matter what type or kind that.
Any; of no matter what type or kind.
Unexceptional or unimportant; blah.
Something whose exact kind or nature is unimportant; a thingy.
A holophrastic expression used to dismiss something that the speaker doesn't care about, doesn't think important, or doesn't want to consider or discuss any further.