Source

File: wp-admin/includes/deprecated.php

function __construct( $search_term = '', $page = '', $role = '' ) {
		_deprecated_function( __FUNCTION__, '3.1.0', 'WP_User_Query' );

		$this->search_term = wp_unslash( $search_term );
		$this->raw_page = ( '' == $page ) ? false : (int) $page;
		$this->page = (int) ( '' == $page ) ? 1 : $page;
		$this->role = $role;

		$this->prepare_query();
		$this->query();
		$this->do_paging();
	}