session_abort Discard session array changes and finish session &reftitle.description; boolsession_abort session_abort finishes session without saving data. Thus the original values in session data are kept. &reftitle.returnvalues; &return.success; &reftitle.changelog; &Version; &Description; 7.2.0 The return type of this function is bool now. Formerly, it has been void. &reftitle.seealso; $_SESSION The session.auto_start configuration directive session_start session_reset session_commit