// Recursively traverses a multi-dimensional array.
function traverseArray($array)
{ 
	// Loops through each element. If element again is array, function is recalled. If not, result is echoed.
	foreach($array as $key=>$value)
	{ 
		if(is_array($value))
		{ 
			traverseArray($value); 
		}else{
			echo $key." = ".$value."<br />\n"; 
		} 
	}
}