Online PHP editor | refs for 32q6P

<?php class cywm528 { function __destruct() { echo 'cywm528.'; } } echo 'hi, '; $obj = unserialize('O:7:"cywm528":'); // $obj = unserialize('O:7:"cywm528":1:{}'); // $arr = unserialize('a:1:{O:7:"cywm528":0:{}'); // $arr = unserialize('a:2:{O:7:"cywm528":0:{};s:7:"cywm528";}'); echo ' ok!';