CODECEPTION!

Inception.php

<?php
class Inception
{
    protected $inception;

    public function __construct()
    {
        $this->checkLevel();
        $this->inception = new Inception();
    }

    private function checkLevel()
    {
        $level = count(debug_backtrace()) + 3;

        if($level >= ini_get('xdebug.max_nesting_level')) {

            $message = '<span style="font-size: '.($level/2).'px">You have a </span>';

            for($i = $level; $i > 0; $i--) {
                $message .= '<span style="font-size: '.($i/2).'px">dream in a </span>';
            }

            $message .= '<br><br><br><span style="font-size: '.($level/2).'">You\'re definitely in limbo right now.</span>';

            die($message);
        }
    }
}

// Example usage
$inception = new Inception();