How about mix of map and sort: 
my $idx;
my @sorted = map { $arr1[$_->[0]] }
             sort { $a->[1] <=> $b->[1] }
             map { [$idx++, $_] }
             @arr2;

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In reply to Re: Sort array1 according to sorting of array2 by saintmike
in thread Sort array1 according to sorting of array2 by noname00

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