Not really. Many strings become zero when converted as a number, but until they've been converted, Perl doesn't consider them zero. This includes "abc" and those you listed.

You'll never get those strings from stringifying zero, so there's no problem.

In reply to Re^3: What is the correct definition of False and Null in Perl? by ikegami
in thread What is the correct definition of False and Null in Perl? by flexvault

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