1--TEST--
2Issue #139 (Segmentation fault when using cloned unpacker)
3--SKIPIF--
4<?php
5if (!extension_loaded("msgpack")) {
6   echo "skip";
7}
8--FILE--
9<?php
10try {
11    $unpacker = new \MessagePackUnpacker(true);
12    $unpacker = clone $unpacker; // <-- this line is causing the segmentation fault error
13    $unpacker->feed("\xc3");
14    $unpacker->execute();
15    $data = $unpacker->data();
16} catch (\Throwable $e) {
17    echo $e->getMessage(),"\n";
18}
19?>
20OK
21--EXPECT--
22Trying to clone an uncloneable object of class MessagePackUnpacker
23OK