A PHP Error was encountered

Severity: Warning

Message: Undefined variable $ub

Filename: views/indexa.php

Line Number: 55

Backtrace:

File: /var/www/html/webujian/application/views/indexa.php
Line: 55
Function: _error_handler

File: /var/www/html/webujian/application/views/indexa.php
Line: 89
Function: getBrowser

File: /var/www/html/webujian/application/controllers/Auth.php
Line: 13
Function: view

File: /var/www/html/webujian/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Undefined variable $ub

Filename: views/indexa.php

Line Number: 67

Backtrace:

File: /var/www/html/webujian/application/views/indexa.php
Line: 67
Function: _error_handler

File: /var/www/html/webujian/application/views/indexa.php
Line: 89
Function: getBrowser

File: /var/www/html/webujian/application/controllers/Auth.php
Line: 13
Function: view

File: /var/www/html/webujian/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: strripos(): Passing null to parameter #2 ($needle) of type string is deprecated

Filename: views/indexa.php

Line Number: 67

Backtrace:

File: /var/www/html/webujian/application/views/indexa.php
Line: 67
Function: strripos

File: /var/www/html/webujian/application/views/indexa.php
Line: 89
Function: getBrowser

File: /var/www/html/webujian/application/controllers/Auth.php
Line: 13
Function: view

File: /var/www/html/webujian/index.php
Line: 315
Function: require_once