No, that's not necessary at all.

By the time we reach that line in the subroutine we are only left with years that are divisible by 4 because of the line above, which is

return 0 if $year % 4;

[download]

so your amendment, and not $year %4, is superfluous.

Cheers,

JohnGG

In reply to Re^3: Simple Date Validation by johngg
in thread Simple Date Validation by Trihedralguy

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