1--TEST-- 2Bug #39036 (Unsetting key of foreach() yields segmentation fault) 3--FILE-- 4<?php 5 6$key = 'asdf'; 7 8foreach (get_defined_vars() as $key => $value) { 9 unset($$key); 10} 11 12var_dump($key); 13 14echo "Done\n"; 15?> 16--EXPECTF-- 17Warning: Undefined variable $key in %s on line %d 18NULL 19Done 20
