Try in a handler. (Apparently you cannot use Apache2::URI from command line?)
use Apache2::Log ();
use Apache2::URI ();
sub handler {
my ($r) = @_;
my $string = "6%2D41913%2FUK1";
Apache2::URI::unescape($string);
$r->log_error($string);
}
Log contains: 6-41913/UK1\0UK1
??
-Mark
