Multi type

$array = array(
    "foo" => "bar",
    42    => 24,
    "multi" => array(
         "dim" => array(
             "a" => "foo"
         )
    )
);
# => string(3) "bar"
var\_dump($array["foo"]);
# => int(24)
var\_dump($array[42]);    
# => string(3) "foo"
var\_dump($array["multi"]["dim"]["a"]);