The \u201cPHP Max Input Vars\u201d 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.<\/p>\n\n\n\n

If you get the error \u201cIncrease PHP Max Input Vars Limit<\/strong>\u201d in WordPress, you must increase the PHP max_input_vars value.<\/p>\n\n\n\n

This blog post explains how to change the maximum number of PHP script input variables for your web hosting<\/a> account to meet specific application needs.<\/p>\n\n\n\n

This error can cause non-specific issues like losing all theme settings, or the widgets may disappear when the WordPress settings are saved. Also, other plugins may stop working or not work as expected anymore.<\/p>\n\n\n\n

There are many different methods to increase PHP Max Input Vars in WordPress<\/strong>. However, this entirely depends on the hosting provider<\/a> you are using.<\/p>\n\n\n\n

Remember that you may not have specific permissions to increase the maximum PHP input variable limit. Therefore, contact your hosting provider beforehand and ask them to grant you the necessary permissions.<\/p>\n\n\n\n