c:\@Work\Perl>perl -wMstrict -le
"print qq{perl version $]};
 ;;
 my @ra = qw(zero one two);
 my $ar = \@ra;
 ;;
 print ${ @ra  }[1];
 print ${ @$ar }[2];
"
perl version 5.008009
one
two

c:\@Work\Perl>perl -wMstrict -le
"print qq{perl version $]};
 ;;
 my @ra = qw(zero one two);
 my $ar = \@ra;
 ;;
 print ${ @ra  }[1];
 print ${ @$ar }[2];
"
perl version 5.010001
Can't use string ("3") as an ARRAY ref while "strict refs" in use at -e line 1.