1--TEST--
2Bad unserialize_callback_func
3--FILE--
4<?php
5ini_set('unserialize_callback_func','Nonexistent');
6try {
7    unserialize('O:3:"FOO":0:{}');
8} catch (Error $e) {
9    echo $e->getMessage(), "\n";
10}
11?>
12--EXPECT--
13Invalid callback Nonexistent, function "Nonexistent" not found or invalid function name
14