Example #1
0
$hashtable2 = new Hashtable($arr);
Debug::dump($hashtable2);
// readonly collection
echo "Construct as readonly\n";
$hashtable2 = new Hashtable($hashtable);
$hashtable2->freeze();
Debug::dump($hashtable2->isFrozen());
try {
    echo "Adding Jack using []\n";
    $hashtable2['new'] = $jack;
} catch (Exception $e) {
    echo get_class($e), ': ', $e->getMessage(), "\n\n";
}
try {
    echo "Adding Jack using add\n";
    $hashtable2->add('new', $jack);
} catch (Exception $e) {
    echo get_class($e), ': ', $e->getMessage(), "\n\n";
}
try {
    echo "Removing using unset\n";
    unset($hashtable2['jack']);
} catch (Exception $e) {
    echo get_class($e), ': ', $e->getMessage(), "\n\n";
}
try {
    echo "Changing using []\n";
    $hashtable2['jack'] = $jack;
} catch (Exception $e) {
    echo get_class($e), ': ', $e->getMessage(), "\n\n";
}