WordPress at a glance
function is not described

populate_roles_280() WP 2.8.0

Create and modify WordPress roles for WordPress 2.8.

No Hooks.

Return

Nothing (null).

Usage

populate_roles_280();

Code of populate roles 280: wp-admin/includes/schema.php WP 5.2.1

<?php
function populate_roles_280() {
	$role = get_role( 'administrator' );

	if ( ! empty( $role ) ) {
		$role->add_cap( 'install_themes' );
	}
}