1--TEST--
2Test extract() function - ensure EXTR_REFS works when array is referenced and keys clash with variables in current scope.
3--FILE--
4<?php
5$a = array('foo' => 'original.foo');
6$ref = &$a;
7$foo = 'test';
8extract($a, EXTR_OVERWRITE|EXTR_REFS);
9$foo = 'changed.foo';
10var_dump($a['foo']);
11?>
12--EXPECTF--
13string(11) "changed.foo"
14