Re: session array

Ross wrote: > I am creating an array of sessions > > $_SESSION['results'][] always call session_start() before using $_SESSION > > > There may be up to 7 and I need to know why do I always get the > notice'Undefined index: results in...'? > > How do I define or initialise the array if it only gets set once the form > has been posted (an answer has been given) on the page. > > Is there a way to count/output (FOR EACH?) a set of session arrays like if (is_array($_SESSION['results'])) echo 'number of results is ', count($_SESSION['results']); foreach ($_SESSION['results'] as $number => $data) { echo "result number $number contains:"; var_dump($data); } > this? > > > Ta, > > Ross >