Hmm which Perl version / OS did you use?

I don't have your problems, but only tested on my mobile with termux.

use v5.12;
use warnings;
say $];

my $t = 42;

sub foo { say eval $_[0] }

foo('$t');

-UUU:----F1  t_dyna_scope.pl   All L4     (Perl) ----
-*- mode: compilation; default-directory: "~/perl/" \
-*-
Compilation started at Thu Aug 29 18:00:33

perl t_dyna_scope.pl
5.036000
42

Compilation finished at Thu Aug 29 18:00:33

[download]

Cheers Rolf
(addicted to the Perl Programming Language :)
see Wikisyntax for the Monastery

In reply to Re: trouble with packages/eval/variable-scoping (Version?) by LanX
in thread trouble with packages/eval/variable-scoping by Ratazong

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