A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: controllers/Study.php

Line Number: 35

Backtrace:

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 35
Function: _error_handler

File: /var/www/html/index.php
Line: 295
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: usort() expects parameter 1 to be array, null given

Filename: controllers/Study.php

Line Number: 40

Backtrace:

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 40
Function: usort

File: /var/www/html/index.php
Line: 295
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: controllers/Study.php

Line Number: 58

Backtrace:

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 58
Function: _error_handler

File: /var/www/html/index.php
Line: 295
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: controllers/Study.php

Line Number: 60

Backtrace:

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 60
Function: _error_handler

File: /var/www/html/index.php
Line: 295
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/Study.php

Line Number: 71

Backtrace:

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 71
Function: _error_handler

File: /var/www/html/index.php
Line: 295
Function: require_once

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A PHP Error was encountered

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: user_section/free-stuff.php

Line Number: 17

Backtrace:

File: /var/www/html/application/modules/web/views/examprep_new/user_section/free-stuff.php
Line: 17
Function: _error_handler

File: /var/www/html/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 83
Function: view

File: /var/www/html/index.php
Line: 295
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: user_section/free-stuff.php

Line Number: 19

Backtrace:

File: /var/www/html/application/modules/web/views/examprep_new/user_section/free-stuff.php
Line: 19
Function: _error_handler

File: /var/www/html/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 83
Function: view

File: /var/www/html/index.php
Line: 295
Function: require_once


A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: user_section/free-stuff.php

Line Number: 55

Backtrace:

File: /var/www/html/application/modules/web/views/examprep_new/user_section/free-stuff.php
Line: 55
Function: _error_handler

File: /var/www/html/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/application/modules/web/controllers/Study.php
Line: 83
Function: view

File: /var/www/html/index.php
Line: 295
Function: require_once