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--TEST--
Creating recursive array on foreach using same variable
--FILE--
<?php

error_reporting(E_ALL);

foreach (($a = array('a' => array('a' => &$a))) as $a) {
	var_dump($a);
}

?>
--EXPECT--
array(1) {
  ["a"]=>
  &array(1) {
    ["a"]=>
    *RECURSION*
  }
}