hhvm/hphp/test/quick/on_list_assign.php

<?php

class A {
  public function foo() { }
  public $bar0 = 0;
  public $bar1 = 1;
}

$a = new A;
$b = array( 0 => 'A', 1 => 'B' );
list ($a->bar0,  $a->bar1) = $b;
list ($a->foo(), $a->bar1) = $b;