wp-admin/includes/class-wp-users-list-table.php:370Gets a list of columns for the list table.
string[] public function get_columns() { $columns = array( 'cb' => '<input type="checkbox" />', 'username' => __( 'Username' ), 'name' => __( 'Name' ), 'email' => __( 'Email' ), 'role' => __( 'Role' ), 'posts' => _x( 'Posts', 'post type general name' ), ); if ( $this->is_site_users ) { unset( $columns['posts'] ); } return $columns; }Introduced in 3.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-users-list-table.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.