hhvm/hphp/test/quick/closure_private.php.expect

array(1) {
  [0]=>
  string(3) "foo"
}
array(1) {
  [0]=>
  string(3) "foo"
}
array(1) {
  [0]=>
  string(3) "foo"
}
array(2) {
  [0]=>
  string(3) "foo"
  [1]=>
  string(3) "bar"
}
string(12) "foofoobarbar"
string(6) "foobar"