use 5.008000;  # Requires Perl 5.8.0 or higher

my $var = '';

open(my $fh, '>', \$var)
   or die("Unable to open mem file: $!");

print $fh 'moo!';

print(length($var), "\n");  # Prints '4'.

[download]

In earlier versions, IO::Scalar might do the trick.

In reply to Re: write from filehandle to variable by ikegami
in thread write from filehandle to variable by Anonymous Monk

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