#!/usr/bin/perl

use strict;
use warnings;
use Data::Dumper;

my @array = ("aaa111bbb", "ab01ac d ab02ac ab03ac", "aaa222bbb", "ab04acab05ac r ab06ac", "aaa333bbb", "ab01ac t cab06acab10ac");

foreach my $str (@array) {
    my @all_nums = $str =~ /(\d+)/g;
    print Dumper \@all_nums;
}

__END__

$ perl test.pl 
$VAR1 = [
          '111'
        ];
$VAR1 = [
          '01',
          '02',
          '03'
        ];
$VAR1 = [
          '222'
        ];
$VAR1 = [
          '04',
          '05',
          '06'
        ];
$VAR1 = [
          '333'
        ];
$VAR1 = [
          '01',
          '06',
          '10'
        ];