A PHP Error was encountered

Severity: 8192

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

Filename: helpers/common_helper.php

Line Number: 31

Backtrace:

File: /var/www/ard.com.pk/application/helpers/common_helper.php
Line: 31
Function: preg_replace

File: /var/www/ard.com.pk/application/views/frontend/default-new/custom_page_viewer.php
Line: 4
Function: remove_js

File: /var/www/ard.com.pk/application/views/frontend/default-new/index.php
Line: 102
Function: include

File: /var/www/ard.com.pk/application/controllers/Page.php
Line: 41
Function: view

File: /var/www/ard.com.pk/index.php
Line: 294
Function: require_once