cred_type        3207 ext/oci8/oci8.c 		ub4 cred_type = OCI_CRED_RDBMS;
cred_type        3211 ext/oci8/oci8.c 			cred_type = OCI_CRED_EXT;
cred_type        3217 ext/oci8/oci8.c 		PHP_OCI_CALL_RETURN(OCI_G(errcode), OCISessionBegin, (connection->svc, OCI_G(err), connection->session, (ub4) cred_type, (ub4) session_mode));