May be my question should have been which one of these is faster: dereferencing an array or a scalar.

There's no difference.

And that shouldn't be the question at all. There's no point of comparing things that aren't equivalent.

In reply to Re^3: Pass an array reference or array indices to a subroutine? by ikegami
in thread Pass an array reference or array indices to a subroutine? by umasuresh

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