GrowExx When I run my script in PHP 7.4, it is smooth and perfect. but same gives the error when I run in PHP 8.1 Web page says: Sorry, Image Validation Failed! Error log says: PHP Warning: Undefined variable $msg in /home/xxx.php on line nn Any suggestion? Thanks
admin GrowExx, When you use a variable that has not been defined, you get a warning in PHP 8 while PHP 7 was silently accepting that and considering it as empty. https://wiki.php.net/rfc/undefined_variable_error_promotion