Doctrine\Common\Cache\CacheProvider::flushAll PHP Метод

    public function flushAll()
    {
        return $this->doFlush();
    }

 public function clear()
 {
     if (!$this->hasNamespace()) {
         $this->doctrineCache->flushAll();
     } else {
         $this->withNamespace()->deleteAll();
     }
 }