remove_query_arg() WordPress Function

function remove_query_arg( $key, $query = false ) {
	if ( is_array( $key ) ) { // Removing multiple keys.
		foreach ( $key as $k ) {
			$query = add_query_arg( $k, false, $query );
		}
		return $query;
	}
	return add_query_arg( $key, false, $query );
}
Used By	Description
wp-includes/class-wp-customize-manager.php:WP_Customize_Manager::set_return_url()	Sets URL to link the user to when closing the Customizer.
wp-includes/admin-bar.php:wp_admin_bar_customize_menu()	Adds the “Customize” link to the Toolbar.
wp-admin/includes/misc.php:wp_admin_canonical_url()	Removes single-use URL parameters and create canonical link based on new URL.
wp-admin/includes/media.php:wp_media_attach_action()	Encapsulates the logic for Attach/Detach actions.
wp-admin/includes/theme.php:wp_prepare_themes_for_js()	Prepares themes for JavaScript.
wp-admin/includes/class-wp-list-table.php:WP_List_Table::view_switcher()	Displays a view switcher.
wp-admin/includes/class-wp-list-table.php:WP_List_Table::pagination()	Displays the pagination.
wp-admin/includes/class-wp-list-table.php:WP_List_Table::print_column_headers()	Prints column headers, accounting for hidden and sortable columns.
wp-admin/includes/misc.php:set_screen_options()	Saves option for number of rows when listing posts, pages, comments, etc.
wp-admin/includes/dashboard.php:wp_dashboard_setup()	Registers dashboard widgets.
wp-admin/includes/class-wp-comments-list-table.php:WP_Comments_List_Table::get_views()
wp-admin/includes/class-walker-nav-menu-edit.php:Walker_Nav_Menu_Edit::start_el()	Start the element output.
wp-admin/includes/nav-menu.php:wp_nav_menu_item_post_type_meta_box()	Displays a meta box for a post type menu item.
wp-admin/includes/nav-menu.php:wp_nav_menu_item_taxonomy_meta_box()	Displays a meta box for a taxonomy menu item.
wp-includes/class-wp-customize-manager.php:WP_Customize_Manager::customize_preview_settings()	Prints JavaScript settings for preview frame.
wp-includes/functions.php:wp_nonce_ays()	Display “Are You Sure” message to confirm the action being taken.
wp-includes/link-template.php:get_pagenum_link()	Retrieves the link for a page number.
wp-includes/media.php:wp_video_shortcode()	Builds the Video shortcode output.
wp-includes/canonical.php:_remove_qs_args_if_not_in_url()	Removes arguments from a query string if they are not present in a URL DO NOT use this in plugin code.
wp-includes/canonical.php:redirect_canonical()	Redirects incoming links to the proper URL based on the site url.
wp-includes/post-formats.php:_post_format_link()	Filters the post format term link to remove the format prefix.
wp-includes/comment-template.php:get_cancel_comment_reply_link()	Retrieves HTML content for cancel comment reply link.