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

It's bad practise to have an all numeric element id (i.e.

) - you should place at least one alpha character, e.g.

. This should solve your problem - alternatively you can just add the the alpha character when creating the session then remove it if the page is refreshed:

$_SESSION[$id] = substr($str, 0, 1);

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