Use this to free the "temporary lobs" that get created when a query returns a LOB descriptor. See ext/oci8/tests/bug43497.phpt for more information.
(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Lob::free — Frees resources associated with the LOB descriptor
Frees resources associated with the descriptor, previously allocated with oci_new_descriptor().
TRUE on success or
FALSE on failure.