Wordpress: get_query_var not works

Wordpress: get_query_var() not working in pre_get_posts

Wordpress: get_query_var not working for subdirectory

Wordpress: get_query_var( 'paged' ) not working outside of homepage (4 Solutions!!)

Wordpress: get_query_var function not working at all

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Wordpress: Using get_query_var() from a plugin

Wordpress: get_query_var() and permalinks (2 Solutions!!)

Wordpress: How do I use get_query_var() within plguin code?

Wordpress: Why does $_GET return values but get_query_var does not?

Wordpress: blog posts sorting doesnt work while using get_query_var

Wordpress: get_query_var vs global query variables?

Wordpress: get_query_var('post_type') not returning in a filter

Wordpress: Sanitize get_query_var() url parameters

Wordpress: get_query_var returns null

Wordpress: How to get a query string from a URL with get_query_var?

Wordpress: get_query_var('paged') always returns empty (2 Solutions!!)