If you print $a in first version, it says a, b, {perl => monk }. If you eval it, it is interpreted as a perl program.

In a perl program with strict in effect, a, b and monk are forbidden. The eval doesn't care how you constructed the string, it just works with what it sees.

In reply to Re: How to make array references from scalar value by moritz
in thread How to make array references from scalar value by santhosh_89

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