PHP Max Input Vars variable max_input_vars was introduced in PHP as a security measure to limit the maximum number of POST variables sent. It represents the number of variables your server can use to run a function. If you get the error “Increase PHP Max Input Vars Limit” in WordPress, you must increase the PHP max_input_vars value. This post explains how to change the maximum number of PHP script input variables for your web hosting account to meet specific application needs. There are many different methods to increase PHP Max Input Vars in WordPress. However, this entirely depends on the hosting provider you are using. Remember that you may not have specific permissions…