(PHP 5, PECL oci8 >= 1.1.0)
oci_close — Closes Oracle connection
Closes the Oracle connection .
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
Note: Starting from the version 1.1 oci_close() correctly closes the Oracle connection. Use oci8.old_oci_close_semantics option to restore old behaviour of this function.