The TypoScript Reference (TSref) is a true reference describing the core Content Objects and functions available for Template building using the TypoScript template engine.
Since TYPO3 v12, no unset() is executed when "temp." is parsed. So there is no longer any difference between addressing "temp." by reference or by copy.
Since TYPO3 v12, no unset() is executed when "temp." is parsed. So there is no longer any difference between addressing "temp." by reference or by copy.