Severity: Warning
Message: Undefined array key "HTTP_ACCEPT_LANGUAGE"
Filename: controllers/Content.php
Line Number: 14
Backtrace:
File: /var/www/html/eduspace/application/controllers/Content.php
Line: 14
Function: _error_handler
File: /var/www/html/eduspace/index.php
Line: 315
Function: require_once
Severity: 8192
Message: substr(): Passing null to parameter #1 ($string) of type string is deprecated
Filename: controllers/Content.php
Line Number: 14
Backtrace:
File: /var/www/html/eduspace/application/controllers/Content.php
Line: 14
Function: substr
File: /var/www/html/eduspace/index.php
Line: 315
Function: require_once
* 최초 실행 시 다운로드가 필요하며, 이후에는 바로 실행됩니다.