Online PHP editor | refs for 5J8WH

@ 2013-03-17T09:47:39Z

<?php
echo Module::work('hello world'), "\n";

abstract class Module
{
    public static function work($it) {
        $module = 'self';
        return $module::strtoupper($it);
    }

    private static function strtoupper($it) {
		return strtoupper($it);
    }

}