Re: array of array

$bigarray["X"][] = $value1;
$bigarray["X"][] = $value2;
...
$bigarray["Y"][] = $value5;
Does it create a new element in the $bigarray["X"] ?
I mean then I have $bigarray["X"][0] == $value1;
$bigarray["X"][1] == $value2;

Bob

.