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(Yaf >=1.0.0)
Yaf_Session::key — Get current session entry key
Returns the key of the current session entry during iteration.
Questa funzione non contiene parametri.
The key of the current session entry.
Example #1 Yaf_Session::key() example
<?php
$session = Yaf_Session::getInstance();
$session->start();
$session->set("user_id", 42);
$session->set("lang", "en");
for ($session->rewind(); $session->valid(); $session->next()) {
echo $session->key(), " => ", var_export($session->current(), true), PHP_EOL;
}
?>Il precedente esempio visualizzerà qualcosa simile a:
user_id => 42 lang => 'en'
