is_multi_author()

Function: Does this site have more than one author

Source: wp-includes/author-template.php:516

is_multi_author

Filter Hook: Filters whether the site has more than one author with published posts.

Source: wp-includes/author-template.php:532

Function: Helper function to clear the cache for number of authors.

Source: wp-includes/author-template.php:541

Function: Add the “Dashboard”/”Visit Site” menu.

Source: wp-includes/deprecated.php:2791

Filter Hook: Filters SELECT FOUND_ROWS() query for the current WP_User_Query instance.

Source: wp-includes/class-wp-user-query.php:609

Method: Grabs the headers of the cURL request.

Source: wp-includes/class-wp-http-curl.php:312

Method: Validates a single query.

Source: wp-includes/class-wp-tax-query.php:545

Method: Transforms a single query, from one field to another.

Source: wp-includes/class-wp-tax-query.php:592