Maybe CvGV from Devel::Peek? 

  DB<5> x "" . Devel::Peek::CvGV( \&foo )
0  '*main::foo'

[download]

Also, it's not necessary to resort to eval to generate a coderef from a sub name. Presuming you're trying to get around strict, just temporarily disable it for a small block. 

my $coderef = do { no strict 'refs'; \&{ $subname } };

[download]

The cake is a lie.
The cake is a lie.
The cake is a lie.

In reply to Re: possible to determine the name of a sub from a sub reference? by Fletch
in thread possible to determine the name of a sub from a sub reference? by taghi

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