Online PHP editor | refs for IMveW

@ 2014-08-06T08:21:23Z

<?php

function test()
{
	return "ok";
}

echo "test1 = ", test(), ", test2 = ", test(), "\n";
echo "test3 = ", var_export(is_null(null), true), ", test4 = ", var_export(true, true), "\n";