Fixed bug #75474

For fake closures, we need to share static variables with the
original function, not work on a separate copy. Calling a function
through Closure::fromCallable() shou

Fixed bug #75474

For fake closures, we need to share static variables with the
original function, not work on a separate copy. Calling a function
through Closure::fromCallable() should have the same behavior as
calling it directly.

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