gistfile1.phtml

<?
$feed_stub = array('xml', 'feed', 'player', 'stats.xml');
foreach($feed_stub as $i => $f){
	if($i == count($feed_stub)-1)
		continue;
	$feed_path .= "[$f]";
}
$test{$feed_path} = 'blah'; // Result: $test[[foo][bar]] => blah

//Desired result: $test[foo][bar] => blah

print_r($test);
die();