Mobile optimized settings page checks the entered code for fatal errors (simple checks) unlimited number of functions automatic backup of all functions to a file trigger for temporary disable the certain functions execute easy disable snippet option for wsod syntax highlighting (by codemirror) line numbering active line highlighting editor allow for tab indentation button for collapse/expand the field with code sidebar items can be collapsed or expanded ready for translation (pot file included) well documented coming soon. Just add your php code editor in the field on the plugin page & this plugin