If it needs to run under bash then run it under bash:

#!/usr/bin/perl

# https://perlmonks.org/?node_id=1224244

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

my $command = 'date';  # simplified command for test purposes

my $data = `bash -c $command` or die"$!\n";
print Dumper $data;
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