use v5.32;
use warnings;

use Getopt::Long;

printf qq[Version: perl %s, Getopt::Long %s\n],
   $^V,
   $Getopt::Long::VERSION;

#use Getopt::Long qw[:config debug prefix - ];
#
# Only difference is time, compile or run, of error ...
#
#   Getopt::Long: unknown or erroneous config parameter "prefix"
#
Getopt::Long::Configure( q[debug], q[prefix], q[-] );

__END__

Version: perl v5.36.3, Getopt::Long 2.52
Getopt::Long: unknown or erroneous config parameter "prefix"