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@ 2015-05-05T15:30:52Z

<?php
if (empty($_SESSION['lastAccess'])) $_SESSION['lastAccess'] = time();
else {
$_SESSION['lastAccess'] -= time();
}
var_dump($_SESSION['lastAccess']);

if ($_SESSION['lastAccess'] > 5) {
echo('session timeout');
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
time: documentation ( source)

preferences:dark modelive preview

35.98 ms | 402 KiB | 5 Q