hhvm/hphp/test/slow/array_assignment/504.php.expect

array(3) {
  [0]=>
  float(1.5)
  [1]=>
  float(2.5)
  [2]=>
  float(3.5)
}
array(4) {
  [0]=>
  float(1.5)
  [1]=>
  float(2.5)
  [2]=>
  float(3.5)
  [4]=>
  float(4.5)
}
array(3) {
  [0]=>
  float(1.5)
  [1]=>
  float(2.5)
  [2]=>
  float(3.5)
}
float(3.5)