I use a PHP like this a lot to let me see messages to myself when viewing my sites locally...
switch(PHP_OS)
{
case 'Linux':
break;
default:
echo 'This message displays locally only.';
break;
}
I just wondered if there's some script or trick I can use to let me see messages ONLINE that others can't see. For example, I might visit mysite/topics/buffalo and see a message like this:
switch($User)
{
case 'Me':
echo 'All the ungulate pages include master/ungulates.php';
break;
default:
// Only the webmaster can see this message.
break;
}
In fact, I know of one trick that would work. I could simply use the CSS style display: none to render a message invisible but use a different CSS style locally to render it invisible. However, that's a little sloppy, because the content would still be visible in the HTML.