Probably what you want is $#$users. The oA bit doesn't matter. It's the fact that you have a reference to the array that is giving you grief.

use strict;
use warnings;

my $users = [(0..7)];

print $#$users;

[download]

Prints:

7

[download]
DWIM is Perl's answer to Gödel

In reply to Re: What way to weigh an AoA? by GrandFather
in thread What way to weigh an AoA? by SamCG

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