Someone has requested me to add a new feature to get PHP array back as a Perl array, in PHP::Session.
I think it can be done if we have a new method get_array(), to implicitly get array variables as Perl arrray ref:
sub get_array {
my($self, $key) = @_;
my $hashref = $self->get($key);
return [ map $hashref->{$_}, sort { $a <=> $b } keys %$hashref ];
}