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: /application/controllers/Welcome.php
Line: 75
Function: __construct

File: /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 /system/core/Exceptions.php:272)

Filename: drivers/Session_cookie.php

Line Number: 781

Backtrace:

File: /application/controllers/Welcome.php
Line: 75
Function: __construct

File: /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 /system/core/Exceptions.php:272)

Filename: core/Common.php

Line Number: 566

Backtrace:

File: /application/models/User_model.php
Line: 9
Function: library

File: /application/models/User_interface_model.php
Line: 8
Function: model

File: /application/models/Welcome_model.php
Line: 9
Function: model

File: /application/controllers/Welcome.php
Line: 76
Function: model

File: /index.php
Line: 293
Function: require_once

An Error Was Encountered

The Encrypt library requires the Mcrypt extension.