Konstantinos Xenos

Simply enable the plugin and go to the WP Live Debug tab to see your debug.log. The view is refreshed every 3 seconds.

WP Live Debug

Enables debugging and adds a screen into the WordPress Admin to view the debug.log.

gilles66

Need to know which template is used by WordPress to display your pages in the front office ? 
This plugin simply does this.
Show the name of the php file of your theme used to display the current page.Need to know which template is used by WordPress to display your pages in the front office ? 
This plugin simply does this.
Efficient and very easy to install, it will show you in the admin bar the name of the php file currently used to display the current page. 
The color of the text is different regarding the origin of the template(the theme, a parent theme, or a plugin) 
(icon author :http://www.megaicons.net/iconspack-1096/45043/)

which template file

Show the name of the php file of your theme used to display the current page.

WP Live Debug vs which template file