Blame for src/php/php-src/Zend/tests/foreach/foreach.phpt

--TEST--
foreach() by-ref bug
--FILE--
<?php
$foo = array(1,2,3,4);
foreach($foo as $key => &$val) {
    if($val == 3) {
        $foo[$key] = 0;
    } else {
        $val++;
    }
}
var_dump($foo);
?>
--EXPECT--
array(4) {
  [0]=>
  int(2)
  [1]=>
  int(3)
  [2]=>
  int(0)
  [3]=>
  &int(5)
}