can a php $_SESSION variable have numeric id thus : $_SESSION['1234’]

Question

I\'ve been driving myself nuts with this problem.

I\'m creating a session id dynamically in order to retain the page state on refresh.

If a page element is c

Answer 1

Top level keys in the $_SESSION can't be numeric, but keys on the deeper level can.

Eg.

$_SESSION['ids'][13] = $foo;
$_SESSION['ids'][666] = $bar;