#! /usr/bin/perl -wl
my @array = ();
add_to_array(\@array, 'foo', 'dong', 'bar');
add_to_array(\@array, 'blarg', 'weeble', 'm00');
sub add_to_array {
  my ($arrayref, $var1, $var2, $var3) = @_;
  push(@$arrayref, { 'var1' => $var1,
                     'var2' => $var2,
                     'var3' => $var3 });
}
for my $hashref (@array) {
  print $hashref;
  print "$_: $hashref->{$_}" for keys %$hashref;
}

# prints:

HASH(0x804d28c)
var3: bar
var1: foo
var2: dong
HASH(0x804dcf4)
var3: m00
var1: blarg
var2: weeble