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: /var/www/intro/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: /var/www/intro/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Index::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 390

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Index::$parser is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 290

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 164

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 233

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 313

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 354

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 284

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 291

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 306

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 318

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 319

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: 377

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

File: /var/www/intro/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: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Index::$common is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 8
Function: __construct

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Index::$data is deprecated

Filename: controllers/Index.php

Line Number: 15

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 15
Function: _error_handler

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$parser is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

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

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$common is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$data is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /var/www/intro/application/controllers/Index.php
Line: 61
Function: view

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

:: 메타트리 ::

아이콘 METATREE

STEAM 교육 기반의 구독형 서비스,
METATREE

맞춤형 커리큘럼과 함께
자라나는 사고력, 창의력!

METATREE 인트로

우리 아이 창의력,
어떻게 키울 수 있을까?

경험의 차이가
사고방식의 차이를 만듭니다.

다양한 콘텐츠를 제공하여
사고의 폭을 넓힙니다.

창의력

체계적인 코스로
쑥쑥 자라나게

5세부터 13세까지
매주 새로운 커리큘럼을 제공합니다.

미션제공

자라나는 사고력,
한눈에 보이게

학습을 완료하면
나무가 쑥쑥 자라납니다.

콘텐츠제공

이런 부분이 더 궁금해요!

구독형 서비스를 이용했을 때의 장점은 무엇인가요? 화살표 아이콘

구독형 서비스 이용 시, 개별 솔루션 이용 금액 대비 약 70%의 할인 효과를 얻을 수 있습니다.
더불어 맞춤형 커리큘럼을 통해 여러 솔루션 및 콘텐츠를 효과적이고 체계적으로 활용할 수 있으며, 이를 포트폴리오에 차곡차곡 쌓아나갈 수 있다는 장점이 있습니다.

포트폴리오는 어떻게 만들어지며, 어떻게 활용할 수 있나요? 화살표 아이콘

포트폴리오는 사용자가 콘텐츠 및 내용을 직접 구성하여 제작하며, 다수의 포트폴리오를 생성할 수 있습니다.
포트폴리오는 PDF 형식으로 다운로드가 가능하여 보관 및 공유가 가능합니다.