Online PHP editor | refs for pqpfA

@ 2013-03-17T09:45:20Z

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

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

}