A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Paypal_lib::$paypal_url is deprecated

Filename: libraries/Paypal_lib.php

Line Number: 41

Backtrace:

File: /home/cloneifypro-demo/htdocs/demo.cloneifypro.com/znggo/application/libraries/Paypal_lib.php
Line: 41
Function: _error_handler

File: /home/cloneifypro-demo/htdocs/demo.cloneifypro.com/znggo/application/controllers/Listings.php
Line: 12
Function: library

File: /home/cloneifypro-demo/htdocs/demo.cloneifypro.com/znggo/index.php
Line: 301
Function: require_once