In Perl, how can I find the index of a given value in an array?

Question

$VAR1 = [
          \'830974\',
          \'722065\',
          \'722046\',
          \'716963\'
        ];

How can I calculate the array index for

Answer 1

using List::Util, which is a core module, unlike List::MoreUtils, which is not:

use List::Util qw(first);

my @nums = ( '830974', '722065', '722046', '716963' );
my $index = first { $nums[$_] eq '722065' } 0..$#nums;