Segmentation fault when connect with watch_cb

[koogix]

$client = new Zookeeper(); $client->connect('192.168.40.65:32181', function($type, $stat, $path) { // });

`
2019-11-27 12:01:28,361:15938(0x7f4d341209c0):ZOO_INFO@log_env@1098: Client environment:zookeeper.version=zookeeper C client 3.5.6
2019-11-27 12:01:28,361:15938(0x7f4d341209c0):ZOO_INFO@log_env@1102: Client environment:host.name=liwenqiang-local-dev
2019-11-27 12:01:28,361:15938(0x7f4d341209c0):ZOO_INFO@log_env@1109: Client environment:os.name=Linux
2019-11-27 12:01:28,361:15938(0x7f4d341209c0):ZOO_INFO@log_env@1110: Client environment:os.arch=3.10.0-1062.4.3.el7.x86_64
2019-11-27 12:01:28,361:15938(0x7f4d341209c0):ZOO_INFO@log_env@1111: Client environment:os.version=#1 SMP Wed Nov 13 23:58:53 UTC 2019
2019-11-27 12:01:28,363:15938(0x7f4d341209c0):ZOO_INFO@log_env@1119: Client environment:user.name=root
2019-11-27 12:01:28,363:15938(0x7f4d341209c0):ZOO_INFO@log_env@1127: Client environment:user.home=/root
2019-11-27 12:01:28,363:15938(0x7f4d341209c0):ZOO_INFO@log_env@1139: Client environment:user.dir=/workspace/WangYuanServiceCoroutineSDK/src
2019-11-27 12:01:28,363:15938(0x7f4d341209c0):ZOO_INFO@zookeeper_init_internal@1182: Initiating client connection, host=192.168.40.65:32181 sessionTimeout=10000 watcher=0x7f4d25123d10 sessionId=0 sessionPasswd= context=(nil) flags=0
2019-11-27 12:01:28,363:15938(0x7f4d341209c0):ZOO_DEBUG@start_threads@221: starting threads...
2019-11-27 12:01:28,364:15938(0x7f4d22e44700):ZOO_DEBUG@do_completion@471: started completion thread
2019-11-27 12:01:28,364:15938(0x7f4d341209c0):ZOO_DEBUG@zoo_awexists@3821: Sending request xid=0x5dddf519 for path [/php-co/phpco.service] to :0
2019-11-27 12:01:28,364:15938(0x7f4d23645700):ZOO_DEBUG@do_io@368: started IO thread
2019-11-27 12:01:28,364:15938(0x7f4d23645700):ZOO_DEBUG@get_next_server_in_reconfig@1328: [OLD] count=0 capacity=0 next=0 hasnext=0
2019-11-27 12:01:28,364:15938(0x7f4d23645700):ZOO_DEBUG@get_next_server_in_reconfig@1331: [NEW] count=1 capacity=16 next=0 hasnext=1
2019-11-27 12:01:28,364:15938(0x7f4d23645700):ZOO_DEBUG@get_next_server_in_reconfig@1340: Using next from NEW=192.168.40.65:32181
2019-11-27 12:01:28,364:15938(0x7f4d23645700):ZOO_DEBUG@zookeeper_connect@2228: [zk] connect()

2019-11-27 12:01:28,365:15938(0x7f4d23645700):ZOO_INFO@check_events@2469: initiated connection to server [192.168.40.65:32181]
2019-11-27 12:01:28,366:15938(0x7f4d23645700):ZOO_INFO@check_events@2521: session establishment complete on server [192.168.40.65:32181], sessionId=0x100189821610260, negotiated timeout=10000
2019-11-27 12:01:28,366:15938(0x7f4d23645700):ZOO_DEBUG@check_events@2527: Calling a watcher for a ZOO_SESSION_EVENT and the state=ZOO_CONNECTED_STATE
2019-11-27 12:01:28,366:15938(0x7f4d22e44700):ZOO_DEBUG@process_completions@2807: Calling a watcher for node [], type = -1 event=ZOO_SESSION_EVENT
Segmentation fault
`

====================
PHP 7.3.11 (cli) (built: Oct 29 2019 19:31:51) ( ZTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.11, Copyright (c) 1998-2018 Zend Technologies

767:zookeeper
768-
769:zookeeper support => enabled
770-version => 0.6.4
771:libzookeeper version => 3.5.6
772-
773-Directive => Local Value => Master Value
774:zookeeper.recv_timeout => 10000 => 10000
775:zookeeper.sess_lock_wait => 150000 => 150000
776:zookeeper.session_lock => 1 => 1

[Timandes]

Would you try 0.7.x?
See: https://github.com/php-zookeeper/php-zookeeper/blob/master/ChangeLog#L20