Library Loaded

( ! ) Warning: socket_connect(): unable to connect [10061]: No connection could be made because the target machine actively refused it in C:\wamp64\www\common\zkteco\zklibrary.php on line 161
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	0.0006	539024	ZKLibrary->__construct( $ip = '202.178.123.116', $port = 4370, $protocol = 'TCP' )	...\test.php:17
3	0.0007	539104	socket_connect( $socket = class Socket { }, $address = '202.178.123.116', $port = 4370 )	...\zklibrary.php:161

Requesting for connection

( ! ) Warning: socket_write(): unable to write to socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 191
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5304	540336	ZKLibrary->connect( $ip = ???, $port = ??? )	...\test.php:21
3	2.5304	540384	ZKLibrary->send( $buf = 'PP‚}\b\000\000\000è\003\027ü\000\000\000\000' )	...\zklibrary.php:263
4	2.5304	540384	socket_write( $socket = class Socket { }, $data = 'PP‚}\b\000\000\000è\003\027ü\000\000\000\000', $length = 16 )	...\zklibrary.php:191

( ! ) Warning: socket_read(): unable to read from socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 209
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5304	540336	ZKLibrary->connect( $ip = ???, $port = ??? )	...\test.php:21
3	2.5324	540704	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:269
4	2.5324	540704	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:209

Connected

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 673
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347
4	2.5345	540656	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:673

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 675
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 675
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347

( ! ) Warning: socket_write(): unable to write to socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 191
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347
4	2.5396	540544	ZKLibrary->send( $buf = 'PP‚}\n\000\000\000ë\003\023ü\000\000\001\000\000\000' )	...\zklibrary.php:679
5	2.5396	540544	socket_write( $socket = class Socket { }, $data = 'PP‚}\n\000\000\000ë\003\023ü\000\000\001\000\000\000', $length = 18 )	...\zklibrary.php:191

( ! ) Warning: socket_read(): unable to read from socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 209
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347
4	2.5417	540704	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:685
5	2.5417	540704	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:209

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 687
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347
4	2.5439	540704	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6', $string = '' )	...\zklibrary.php:687

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 689
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 689
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5345	540656	ZKLibrary->disableDevice( )	...\test.php:25
3	2.5345	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:1347

disabling device

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 1393
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29
3	2.5488	540536	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:1393

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1399
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1399
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: socket_write(): unable to write to socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 191
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29
3	2.5526	541104	ZKLibrary->send( $buf = 'PP‚}\023\000\000\000ß\005\036ì\000\000\001\000\001\t\000\005\000\000\000\000\000\000\000' )	...\zklibrary.php:1403
4	2.5526	541104	socket_write( $socket = class Socket { }, $data = 'PP‚}\023\000\000\000ß\005\036ì\000\000\001\000\001\t\000\005\000\000\000\000\000\000\000', $length = 27 )	...\zklibrary.php:191

( ! ) Warning: socket_read(): unable to read from socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 209
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29
3	2.5547	541264	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:1405
4	2.5547	541264	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:209

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 1409
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29
3	2.5565	541264	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:1409

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1411
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1411
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1413
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1413
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 1425
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29
3	2.5625	541104	unpack( $format = 'H2h1/H2h2', $string = '' )	...\zklibrary.php:1425

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1427
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 1427
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5488	540496	ZKLibrary->getUser( )	...\test.php:29

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 2267
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35
3	2.5665	540784	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:2267

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2273
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2273
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: socket_write(): unable to write to socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 191
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35
3	2.5704	541352	ZKLibrary->send( $buf = 'PP‚}\023\000\000\000ß\005\036í\000\000\001\000\001\r\000\000\000\000\000\000\000\000\000' )	...\zklibrary.php:2277
4	2.5704	541352	socket_write( $socket = class Socket { }, $data = 'PP‚}\023\000\000\000ß\005\036í\000\000\001\000\001\r\000\000\000\000\000\000\000\000\000', $length = 27 )	...\zklibrary.php:191

( ! ) Warning: socket_read(): unable to read from socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 209
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35
3	2.5723	541512	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:2279
4	2.5723	541512	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:209

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 2283
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35
3	2.5742	541512	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:2283

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2285
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2285
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2287
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2287
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 2299
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35
3	2.5773	541352	unpack( $format = 'H2h1/H2h2/H2h3/H2h4', $string = '' )	...\zklibrary.php:2299

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2301
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2301
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2301
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 2301
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5665	540744	ZKLibrary->getAttendance( )	...\test.php:35

No	UID	ID	Name	Role	Password

No	UID	ID	State	Date/Time

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 673
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335
4	2.5807	540992	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:673

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 675
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 675
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335

( ! ) Warning: socket_write(): unable to write to socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 191
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335
4	2.5832	541040	ZKLibrary->send( $buf = 'PP‚}\b\000\000\000ê\003\024ü\000\000\001\000' )	...\zklibrary.php:679
5	2.5832	541040	socket_write( $socket = class Socket { }, $data = 'PP‚}\b\000\000\000ê\003\024ü\000\000\001\000', $length = 16 )	...\zklibrary.php:191

( ! ) Warning: socket_read(): unable to read from socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 209
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335
4	2.5844	541200	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:685
5	2.5844	541200	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:209

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 687
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335
4	2.5855	541200	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6', $string = '' )	...\zklibrary.php:687

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 689
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 689
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5807	540992	ZKLibrary->enableDevice( )	...\test.php:211
3	2.5807	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:1335

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 331
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213
3	2.5882	540992	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:331

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 333
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 333
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213

( ! ) Warning: socket_write(): unable to write to socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 191
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213
3	2.5904	541040	ZKLibrary->send( $buf = 'PP‚}\b\000\000\000é\003\025ü\000\000\001\000' )	...\zklibrary.php:337
4	2.5904	541040	socket_write( $socket = class Socket { }, $data = 'PP‚}\b\000\000\000é\003\025ü\000\000\001\000', $length = 16 )	...\zklibrary.php:191

( ! ) Warning: socket_read(): unable to read from socket [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied in C:\wamp64\www\common\zkteco\zklibrary.php on line 209
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213
3	2.5914	541200	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:343
4	2.5914	541200	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:209

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\common\zkteco\zklibrary.php on line 641
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213
3	2.5924	541200	ZKLibrary->checkValid( $reply = FALSE )	...\zklibrary.php:345
4	2.5924	541200	unpack( $format = 'H2h1/H2h2', $string = '' )	...\zklibrary.php:641

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 643
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213
3	2.5924	541200	ZKLibrary->checkValid( $reply = FALSE )	...\zklibrary.php:345

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\common\zkteco\zklibrary.php on line 643
Call Stack
#	Time	Memory	Function	Location
1	0.0003	451688	{main}( )	...\test.php:0
2	2.5882	540992	ZKLibrary->disconnect( )	...\test.php:213
3	2.5924	541200	ZKLibrary->checkValid( $reply = FALSE )	...\zklibrary.php:345