<?php
$bot->add_hook("KICK", "php4youBot_kicked");

function php4youBot_kicked($object, $command, $params, $prefix) {
    global $channel;
    global $nick;    
    
    $string = $channel . " " . $nickname;
    if (substr($params, 0, strlen($string)) == $string) {
        $object->join($channel);
    }
}
?>