A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 101

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 127

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$hooks is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$config is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$log is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$uri is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$router is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$output is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$security is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$input is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$lang is deprecated

Filename: core/Controller.php

Line Number: 82

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$db is deprecated

Filename: core/Loader.php

Line Number: 396

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 371

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_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_files_driver.php

Line Number: 132

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_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_files_driver.php

Line Number: 294

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_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_files_driver.php

Line Number: 168

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_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_files_driver.php

Line Number: 237

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_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_files_driver.php

Line Number: 317

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_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_files_driver.php

Line Number: 358

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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: 289

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/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/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$session is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$form_validation is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Mahasiswa::$M_mahasiswa is deprecated

Filename: core/Loader.php

Line Number: 358

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/tivadarbodorlo/CRUD-Admin/system/core/Exceptions.php:271)

Filename: administrator/Mahasiswa.php

Line Number: 237

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/application/controllers/administrator/Mahasiswa.php
Line: 237
Function: header

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/tivadarbodorlo/CRUD-Admin/system/core/Exceptions.php:271)

Filename: administrator/Mahasiswa.php

Line Number: 238

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/application/controllers/administrator/Mahasiswa.php
Line: 238
Function: header

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/tivadarbodorlo/CRUD-Admin/system/core/Exceptions.php:271)

Filename: administrator/Mahasiswa.php

Line Number: 239

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/application/controllers/administrator/Mahasiswa.php
Line: 239
Function: header

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of PhpOffice\PhpSpreadsheet\Worksheet\Iterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: Worksheet/Iterator.php

Line Number: 53

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Iterator.php
Line: 7
Function: _error_handler

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 444
Function: include

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 322
Function: Composer\Autoload\includeFile

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php
Line: 951
Function: loadClass

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php
Line: 1173
Function: getWorksheetIterator

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php
Line: 184
Function: garbageCollect

File: /home/tivadarbodorlo/CRUD-Admin/application/controllers/administrator/Mahasiswa.php
Line: 241
Function: save

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of PhpOffice\PhpSpreadsheet\Worksheet\Iterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: Worksheet/Iterator.php

Line Number: 63

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Iterator.php
Line: 7
Function: _error_handler

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 444
Function: include

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 322
Function: Composer\Autoload\includeFile

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php
Line: 951
Function: loadClass

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php
Line: 1173
Function: getWorksheetIterator

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php
Line: 184
Function: garbageCollect

File: /home/tivadarbodorlo/CRUD-Admin/application/controllers/administrator/Mahasiswa.php
Line: 241
Function: save

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of PhpOffice\PhpSpreadsheet\Worksheet\Iterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: Worksheet/Iterator.php

Line Number: 81

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Iterator.php
Line: 7
Function: _error_handler

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 444
Function: include

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 322
Function: Composer\Autoload\includeFile

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php
Line: 951
Function: loadClass

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php
Line: 1173
Function: getWorksheetIterator

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php
Line: 184
Function: garbageCollect

File: /home/tivadarbodorlo/CRUD-Admin/application/controllers/administrator/Mahasiswa.php
Line: 241
Function: save

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of MyCLabs\Enum\Enum::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: src/Enum.php

Line Number: 235

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/myclabs/php-enum/src/Enum.php
Line: 21
Function: _error_handler

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 444
Function: include

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 322
Function: Composer\Autoload\includeFile

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/maennchen/zipstream-php/src/Option/Method.php
Line: 15
Function: loadClass

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 444
Function: include

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/composer/ClassLoader.php
Line: 322
Function: Composer\Autoload\includeFile

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/maennchen/zipstream-php/src/Option/Archive.php
Line: 116
Function: loadClass

File: /home/tivadarbodorlo/CRUD-Admin/application/third_party/phpoffice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php
Line: 210
Function: __construct

File: /home/tivadarbodorlo/CRUD-Admin/application/controllers/administrator/Mahasiswa.php
Line: 241
Function: save

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once

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A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: core/Output.php

Line Number: 457

Backtrace:

File: /home/tivadarbodorlo/CRUD-Admin/index.php
Line: 315
Function: require_once