Is tag default in WordPress?

Well, it’s not a stupid question at all… wp_title is a template tag and it was used for a long time (since 1.0.0) to put <title> tag in the header. This way plugins were able to modify the title with filters. In WP 4.4 it was about to be deprecated, but that idea was abandoned … Read more

how to make a child theme replace functions in different php files that are loaded throu require_once

The functions.php file in child themes is run before the parent theme’s functions.php. There are a few more details in the codex. IF the parent theme follows development standards, each of their custom functions should work like this: if( !function_exists( ‘a_parent_theme_function’ ) ) { function a_parent_theme_function() { \\ do stuff } } Then, you just … Read more