A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 129

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 280

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 151

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 208

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 297

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 335

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 282

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 294

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 304

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 314

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 315

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 375

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 5
Function: __construct

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: round(): Passing null to parameter #1 ($num) of type int|float is deprecated

Filename: models/Model_courses.php

Line Number: 28

Backtrace:

File: /home/yuujoo/public_html/application/models/Model_courses.php
Line: 28
Function: round

File: /home/yuujoo/public_html/application/controllers/Courses.php
Line: 53
Function: get_rate

File: /home/yuujoo/public_html/index.php
Line: 315
Function: require_once