<?php
$session = Yaf_Session::getInstance();
$session->start();
$session->set("user_id", 42);
$session->set("lang", "en");
foreach ($session as $key => $value) {
echo "$key => $value", PHP_EOL;
}
// a new foreach implicitly calls rewind() again
foreach ($session as $key => $value) {
echo "$key => $value", PHP_EOL;
}
?>
The above example will output
something similar to:
user_id => 42
lang => en
user_id => 42
lang => en