Depending upon architecture and the bitvector, 'B*' might be more useful: 

main::(-e:1):   1
  DB<1> x unpack 'b*', 'pqrs';;
0  00001110100011100100111011001110

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In reply to Re: Dumping bit vector in perl by BrowserUk
in thread Dumping bit vector in perl by targetsmart

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