public static function clearCache(Event $event)
{
$options = static::getOptions($event);
$cacheDir = $options['symfony-app-dir'] . '/cache';
// Take Symfony 3.0 directory structure into account if configured.
if (isset($options['symfony-var-dir']) && is_dir($options['symfony-var-dir'])) {
$cacheDir = $options['symfony-var-dir'] . '/cache';
}
array_map('unlink', glob($cacheDir . '/*/*ProjectContainer.php'));
parent::clearCache($event);
}