set session variable



start a php session. a session is started with the session_start() function. session variables are set with the php global variable: $_session. now, let's create a new page called "demo_session.php". in this page, we start a new php session and set some session variables:  print_r($_session); ?> this will most likely display array ( [wppa] => array ( [album] => array ( [] => ) [elm] => 'newvalue' [elm] => 'value' etc but setting $wppa['elm'] to another value or referring to it gives unpredictable results, maybe 'value', or 'newvalue'. the most strange behaviour is that not all  storing a session variable: <?php $_session['id']=; ?> to check if data stored in session variable: <?php if(isset($_session['id']) && !empty(isset($_session['id']))) echo “session id “.$_session['id'].” exist”; else echo “session not set “;?> ?> detail here skillrow/sessionsinphp

set session variable

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what happens if you add a $row = mysql_fetch_assoc($res);. after you mysql_query and assign the group to the session $_session['logged_in'] = $row['user_group']. edit: i also want to inform you that mysql_ functions are deprecated. also your mysql query isn't protected against sql injections. i would like to set a couple of session variables when i click an image on the page. the session variables will be equal to textboxes on the same page as the image: here is the tag for the image. & i assume session you are referring to is sessionstorage api . sessionstorage stores values for a browsers sessions storage. the values in sessionstorage gets cleared once you close the page. save data to sessionstorage; sessionstorage.setitem('key', 'value');; get saved data from sessionstorage; var data 

set session variable

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the global variable change does not affect the session variable for any current client sessions (not even the session within which the set global statement occurred). to make a global system variable setting permanent so that it applies across server restarts, you should also set it in an option file. to set a global value  this stepbystep procedure demonstrates how to set and retrieve information from both session and application objects in an active server pages (asp) application. session and application variables basics. you can use the application and session objects to store values that are global rather than  the collection of session variables is indexed by the name of the variable or by an integer index. session variables are created by referring to the session variable by name. you do not have to declare a session variable or explicitly add it to the collection. the following example shows how to create session variables in an  in session.php file, i am using driver='database' and table='sessions' now i am struck with how to set a session for a variable. native sessions, ie.

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