- ob_get_clean: documentation ( source)
- ob_start: documentation ( source)
- preg_replace: documentation ( source)
<?php
ob_start();
ar_dump(array('controller' => 'index', 'action' => 'index', 'password' => 'h@x0r', 'login' => 'haxor@leet'));
echo preg_replace('/\s+/', ' ' , ob_get_clean());