in reply to binding operator

Also: I don't think that you can say: my $_. That's a special Perl predefined name ... which I don't recommend that you use. Use my to create a local variable-name as you did in the second case.

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Re^2: binding operator
by Anonymous Monk on Aug 06, 2020 at 16:36 UTC
    $_ is a special Perl predefined name ... which I don't recommend that you use

    Your recommendations mean nothing. Using $_ is best practice, in most situations.

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