Gaufrette\Util\Size::fromContent PHP Метод

    public static function fromContent($content)
    {
        // Make sure to get the real length in byte and not
        // accidentally mistake some bytes as a UTF BOM.
        return mb_strlen($content, '8bit');
    }

 /**
  * {@inheritdoc}
  */
 public function write($key, $content, array $metadata = null)
 {
     $result = apc_store($this->computePath($key), $content, $this->ttl);
     if (!$result) {
         return false;
     }
     return Util\Size::fromContent($content);
 }