RFC: __exists(), a magic method for distinguishing "missing" from "set to null"

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PHP's __isset() magic method has a structural ambiguity: it returns one bit but is asked two questions (does it exist? and is it non-null?). The language constr...

Add __exists() magic method?

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Yes
No
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Yes
2 Votes (9%)
No
13 Votes (59%)
Abstain
7 Votes (32%)

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