Severity: 8192
Message: Return type of CI_Session_database_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 129
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_database_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 278
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_database_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 149
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_database_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 206
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_database_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_database_driver.php
Line Number: 295
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: 8192
Message: Return type of CI_Session_database_driver::gc($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: 333
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 284
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
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: 296
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 306
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
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/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
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/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 318
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 319
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 377
Backtrace:
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
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/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
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/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: 8192
Message: explode(): Passing null to parameter #2 ($string) of type string is deprecated
Filename: models/GameModel.php
Line Number: 541
Backtrace:
File: /home/wwwroot/www.tublm.com/application/models/GameModel.php
Line: 541
Function: explode
File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 114
Function: getKeywords
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)
Filename: core/Output.php
Line Number: 802
Backtrace:
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)
Filename: core/Output.php
Line Number: 803
Backtrace:
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)
Filename: core/Output.php
Line Number: 804
Backtrace:
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)
Filename: core/Output.php
Line Number: 805
Backtrace:
File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once
Subtraction Math Challenge is fun math game suitable for all ages. I hope you like math and this game is just to test your math skills. Ten seconds to answer each quastion. Have fun playing.
How to play:
Mouse or tap to play.
