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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
session_start();
$timeout = 20;
if (isset($_SESSION['STARTED']) && (time() - $_SESSION['STARTED'] > $timeout)) {
session_unset(); // unset $_SESSION variable for the run-time
session_destroy(); // destroy session data in storage
}
if(isset($_SESSION['status']) && $_SESSION['status'] == 1){
exit("sorry");
}
// do somethins and mark session status 1
$_SESSION['status'] = 1;
$_SESSION['STARTED'] = time();
var_export($_SESSION);