Temporary Maintenance

The following snippet will let you temporarily close down your site for visits while your website can still be accessed by admins resulting in letting you do the changes that you are planning for

Add featured images to WordPress feeds

The snippet below will let you add featured images to WordPress feeds.

Set Minimal Comment Limit In WordPress

The following snippet will let you set minimal comment limit in WordPress.

Allow PHP in WordPress Text Widgets

The following snippet will allow PHP in WordPress text widget.