Print anything to the screen.
/**
* Echo Anything onto the page.
*
* @param mixed $msg
*/
function debug($msg)
{
echo '<pre style="background-color: saddlebrown; padding: 2em; margin: 2em; box-sizing: border-box;">';
echo '<code style="font-family: Menlo; font-weight: bold; color: mintcream; font-size: 12px;">';
echo '<br>';
print_r($msg);
echo '<br>';
echo '</code></pre>';
}