A PHP Error was encountered

Severity: 8192

Message: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)`

Filename: helpers/url_helper.php

Line Number: 162

Backtrace:

File: /home/techvisionbd/public_html/application/core/CIF_Controller.php
Line: 20
Function: __construct

File: /home/techvisionbd/public_html/application/controllers/Productcat.php
Line: 10
Function: __construct

File: /home/techvisionbd/public_html/index.php
Line: 293
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/techvisionbd/public_html/system/core/Exceptions.php:272)

Filename: libraries/Session.php

Line Number: 688

Backtrace:

File: /home/techvisionbd/public_html/application/core/CIF_Controller.php
Line: 20
Function: __construct

File: /home/techvisionbd/public_html/application/controllers/Productcat.php
Line: 10
Function: __construct

File: /home/techvisionbd/public_html/index.php
Line: 293
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/techvisionbd/public_html/system/core/Exceptions.php:272)

Filename: libraries/Session.php

Line Number: 688

Backtrace:

File: /home/techvisionbd/public_html/application/helpers/config_helper.php
Line: 16
Function: set_userdata

File: /home/techvisionbd/public_html/application/core/CIF_Controller.php
Line: 22
Function: session

File: /home/techvisionbd/public_html/application/controllers/Productcat.php
Line: 10
Function: __construct

File: /home/techvisionbd/public_html/index.php
Line: 293
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: offset

Filename: controllers/Productcat.php

Line Number: 36

Backtrace:

File: /home/techvisionbd/public_html/application/controllers/Productcat.php
Line: 36
Function: _error_handler

File: /home/techvisionbd/public_html/index.php
Line: 293
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: offset

Filename: controllers/Productcat.php

Line Number: 39

Backtrace:

File: /home/techvisionbd/public_html/application/controllers/Productcat.php
Line: 39
Function: _error_handler

File: /home/techvisionbd/public_html/index.php
Line: 293
Function: require_once