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\_vendor\zkteco\zklibrary.php on line 81
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	0.0091	539024	ZKLibrary->__construct( $ip = '202.178.123.116', $port = 4370, $protocol = 'TCP' )	...\test.php:9
3	0.0092	539104	socket_connect( $socket = class Socket { }, $address = '202.178.123.116', $port = 4370 )	...\zklibrary.php:81

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\_vendor\zkteco\zklibrary.php on line 96
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5379	540336	ZKLibrary->connect( $ip = ???, $port = ??? )	...\test.php:11
3	2.5381	540384	ZKLibrary->send( $buf = 'PP‚}\b\000\000\000è\003\027ü\000\000\000\000' )	...\zklibrary.php:132
4	2.5381	540384	socket_write( $socket = class Socket { }, $data = 'PP‚}\b\000\000\000è\003\027ü\000\000\000\000', $length = 16 )	...\zklibrary.php:96

( ! ) 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\_vendor\zkteco\zklibrary.php on line 105
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5379	540336	ZKLibrary->connect( $ip = ???, $port = ??? )	...\test.php:11
3	2.5423	540704	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:135
4	2.5423	540704	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:105

Connected

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 337
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674
4	2.5460	540656	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:337

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 338
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 338
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674

( ! ) 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\_vendor\zkteco\zklibrary.php on line 96
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674
4	2.5560	540544	ZKLibrary->send( $buf = 'PP‚}\n\000\000\000ë\003\023ü\000\000\001\000\000\000' )	...\zklibrary.php:340
5	2.5560	540544	socket_write( $socket = class Socket { }, $data = 'PP‚}\n\000\000\000ë\003\023ü\000\000\001\000\000\000', $length = 18 )	...\zklibrary.php:96

( ! ) 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\_vendor\zkteco\zklibrary.php on line 105
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674
4	2.5596	540704	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:343
5	2.5596	540704	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:105

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 344
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674
4	2.5615	540704	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6', $string = '' )	...\zklibrary.php:344

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 345
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 345
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5460	540656	ZKLibrary->disableDevice( )	...\test.php:13
3	2.5460	540656	ZKLibrary->execCommand( $command = 1003, $command_string = '\000\000', $offset_data = ??? )	...\zklibrary.php:674

disabling device

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 697
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15
3	2.5660	540536	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:697

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 700
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 700
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) 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\_vendor\zkteco\zklibrary.php on line 96
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15
3	2.5694	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:702
4	2.5694	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:96

( ! ) 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\_vendor\zkteco\zklibrary.php on line 105
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15
3	2.5711	541264	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:703
4	2.5711	541264	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:105

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 705
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15
3	2.5726	541264	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:705

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 706
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 706
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 707
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 707
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 713
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15
3	2.5779	541104	unpack( $format = 'H2h1/H2h2', $string = '' )	...\zklibrary.php:713

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 714
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 714
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5660	540496	ZKLibrary->getUser( )	...\test.php:15

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1134
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18
3	2.5811	540784	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:1134

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1137
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1137
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) 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\_vendor\zkteco\zklibrary.php on line 96
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18
3	2.5846	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:1139
4	2.5846	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:96

( ! ) 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\_vendor\zkteco\zklibrary.php on line 105
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18
3	2.5862	541512	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:1140
4	2.5863	541512	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:105

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1142
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18
3	2.5878	541512	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:1142

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1143
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1143
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1144
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1144
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1150
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18
3	2.5914	541352	unpack( $format = 'H2h1/H2h2/H2h3/H2h4', $string = '' )	...\zklibrary.php:1150

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1151
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1151
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1151
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 1151
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5811	540744	ZKLibrary->getAttendance( )	...\test.php:18

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\_vendor\zkteco\zklibrary.php on line 337
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668
4	2.5946	540992	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:337

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 338
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 338
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668

( ! ) 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\_vendor\zkteco\zklibrary.php on line 96
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668
4	2.5972	541040	ZKLibrary->send( $buf = 'PP‚}\b\000\000\000ê\003\024ü\000\000\001\000' )	...\zklibrary.php:340
5	2.5972	541040	socket_write( $socket = class Socket { }, $data = 'PP‚}\b\000\000\000ê\003\024ü\000\000\001\000', $length = 16 )	...\zklibrary.php:96

( ! ) 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\_vendor\zkteco\zklibrary.php on line 105
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668
4	2.5983	541200	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:343
5	2.5983	541200	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:105

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 344
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668
4	2.5994	541200	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6', $string = '' )	...\zklibrary.php:344

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 345
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 345
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.5946	540992	ZKLibrary->enableDevice( )	...\test.php:106
3	2.5946	540992	ZKLibrary->execCommand( $command = 1002, $command_string = ???, $offset_data = ??? )	...\zklibrary.php:668

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 166
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107
3	2.6019	540992	unpack( $format = 'H2h1/H2h2/H2h3/H2h4/H2h5/H2h6/H2h7/H2h8', $string = '' )	...\zklibrary.php:166

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 167
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 167
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107

( ! ) 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\_vendor\zkteco\zklibrary.php on line 96
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107
3	2.6040	541040	ZKLibrary->send( $buf = 'PP‚}\b\000\000\000é\003\025ü\000\000\001\000' )	...\zklibrary.php:169
4	2.6040	541040	socket_write( $socket = class Socket { }, $data = 'PP‚}\b\000\000\000é\003\025ü\000\000\001\000', $length = 16 )	...\zklibrary.php:96

( ! ) 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\_vendor\zkteco\zklibrary.php on line 105
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107
3	2.6050	541200	ZKLibrary->recv( $length = ??? )	...\zklibrary.php:172
4	2.6050	541200	socket_read( $socket = class Socket { }, $length = 1024 )	...\zklibrary.php:105

( ! ) Warning: unpack(): Type H: not enough input, need 1, have 0 in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 321
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107
3	2.6060	541200	ZKLibrary->checkValid( $reply = FALSE )	...\zklibrary.php:173
4	2.6060	541200	unpack( $format = 'H2h1/H2h2', $string = '' )	...\zklibrary.php:321

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 322
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107
3	2.6060	541200	ZKLibrary->checkValid( $reply = FALSE )	...\zklibrary.php:173

( ! ) Warning: Trying to access array offset on value of type bool in C:\wamp64\www\_vendor\zkteco\zklibrary.php on line 322
Call Stack
#	Time	Memory	Function	Location
1	0.0011	451688	{main}( )	...\test.php:0
2	2.6019	540992	ZKLibrary->disconnect( )	...\test.php:107
3	2.6060	541200	ZKLibrary->checkValid( $reply = FALSE )	...\zklibrary.php:173