You can open a filehandle that points to a variable: 
open my $FH, '>', \$output;

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^3: Use SVN::Client to "cat" a file on svn by choroba
in thread Use SVN::Client to "cat" a file on svn by fouinix

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