Perl 5.8 can do this with open(): 
open my $fh, "<", \$string or die "can't read from \$string: $!";
while (<$fh>) {
  ...
}

[download]
You're opening a reference to a scalar to read from.
Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart

In reply to Re: Converting a String to a FileHandle by japhy
in thread Converting a String to a FileHandle by monkfan

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