1--TEST--
2Bug #70963 (Unserialize shows UNKNOW in result)
3--FILE--
4<?php
5var_dump(unserialize('a:2:{i:0;O:9:"exception":1:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";}i:1;R:3;}'));
6var_dump(unserialize('a:2:{i:0;O:9:"exception":1:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";}i:1;r:3;}'));
7?>
8--EXPECTF--
9Fatal error: Uncaught TypeError: Cannot assign string to property Exception::$trace of type array in %s:%d
10Stack trace:
11#0 %s(%d): unserialize('a:2:{i:0;O:9:"e...')
12#1 {main}
13  thrown in %s on line %d
14