$_ = unpack("h*", shift); s/([0-9a-f]{2})/$1 /g; print;

[download]

Simpler, if not much shorter ; )

Update: Hmm, this'll work too: 

printf("%02x ", $_) for (unpack ("C*", shift));

[download]

2nd Update: I think I'll be trading in my extra whitespaces for a 'chop;'

In reply to Re: golf anyone? (hexdump) by djantzen
in thread golf anyone? (hexdump) by John M. Dlugosz

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