scache - scache

scache_drop

bool scache_drop(resource session)

bool $SCacheConnection->drop()

scache_drop destroys session and all data associated with it from scached backend. After completion session id is not valid any longer.

session

Session resource returned from scache_open, scache_reset or scache_connect

TRUE on success, FALSE if session not existent or error.

In case of failure, error codes resolvable by scache_lasterr is one of below :

SCERR_NO_SESSION Connected session does not exist or has been expired. Connection is not valid any more.
SCERR_LIMITS_REACHED Partition has exceeded its memory or node limits and new session cannot be created until memory is freed.
SCERR_NOT_CONNECTED Connection to backend is broken and cannot be reconnected.
SCERR_PROTOCOL Internal protocol error has occurred when communicating to backend. This indicates something is severely broken.

<?php

/* we do have a session */
$session = scache_reset('MyEasilyGuessableSecret');

/* and we do not have a session */
scache_drop($session);
?>