(PHP 5 >= 5.4.0, PHP 7, PHP 8)

SessionHandlerInterface::gcCleanup old sessions


public SessionHandlerInterface::gc(int $max_lifetime): int|false

Cleans up expired sessions. Called by session_start(), based on session.gc_divisor, session.gc_probability and session.gc_maxlifetime settings.

Elenco dei parametri


Sessions that have not updated for the last max_lifetime seconds will be removed.

Valori restituiti

Returns the number of deleted sessions on success, o false in caso di fallimento. Note this value is returned internally to PHP for processing.

Log delle modifiche

Versione Descrizione
7.1.0 Prior to this version, the function returned true on success.
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