(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Lob::save — Saves data to the large object
$data
   [, int $offset
  ] ) : bool
   Saves data to the large object.
  
dataThe data to be saved.
offsetCan be used to indicate offset from the beginning of the large object.
   成功时返回 TRUE, 或者在失败时返回 FALSE。