A PHP Error was encountered

Severity: 8192

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

Filename: geshi/geshi.php

Line Number: 3479

Backtrace:

File: /var/www/html/application/libraries/geshi/geshi.php
Line: 3479
Function: str_replace

File: /var/www/html/application/libraries/geshi/geshi.php
Line: 3081
Function: parse_non_string_part

File: /var/www/html/application/libraries/Process.php
Line: 45
Function: parse_code

File: /var/www/html/application/models/Pastes.php
Line: 458
Function: syntax

File: /var/www/html/application/controllers/Main.php
Line: 563
Function: getPaste

File: /var/www/html/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 /var/www/html/system/core/Exceptions.php:272)

Filename: phpqrcode/qrimage.php

Line Number: 39

Backtrace:

File: /var/www/html/application/libraries/phpqrcode/qrimage.php
Line: 39
Function: header

File: /var/www/html/application/libraries/phpqrcode/qrencode.php
Line: 514
Function: png

File: /var/www/html/application/libraries/phpqrcode/qrencode.php
Line: 286
Function: encodePNG

File: /var/www/html/themes/default/views/view/qr.php
Line: 14
Function: png

File: /var/www/html/application/core/MY_Loader.php
Line: 147
Function: include

File: /var/www/html/application/core/MY_Loader.php
Line: 30
Function: _ci_load

File: /var/www/html/application/controllers/Main.php
Line: 565
Function: view

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