--TEST--
Bug #39449 (Overloaded array properties do not work correctly)
--FILE--
<?php
class A {
  private $keys = array();
  public function & __get($val) {
    return $this->keys[$val];
  }
  public function __set($k, $v) {
    $this->keys[$k] = $v;
  }
}

$a =new A();
$a->arr = array('a','b','c');

$b = &$a->arr;
$b[]= 'd';

foreach ($a->arr as $k => $v) {
  echo "$k => $v\n";
}

$a->arr[]='d';

foreach ($a->arr as $k => $v) {
  echo "$k => $v\n";
}
?>
--EXPECT--
0 => a
1 => b
2 => c
3 => d
0 => a
1 => b
2 => c
3 => d
4 => d