easy if the hash doesn't exist before: 
my $hash;
$hash = { $_ => $hash } for reverse @array;

[download]
if you don't want to overwrite old values in the hash, it's a bit more complicated, but not much. 
my $ref = \$hash;
$ref = \$$ref->{$_} for @b;

[download]

In reply to Re: How to Create Hash From this Array by tinita
in thread How to Create Hash From this Array by echoangel911

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