php create multidimensional array from flat one

Question

I have an array like this:

 \'foo\', 1 => \'bar\', ..., x => \'foobar\' );
?>

What is the fas

Answer 1

Try this:

$out = array();
$cur = &$out;
foreach ($array as $value) {
    $cur[$value] = array();
    $cur = &$cur[$value];
}
$cur = null;

print_r($out);

Grabbed it from another post.