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SessionUpdateTimestampHandlerInterface::validateId

PHP function Edit on GitHub ✎

(PHP 7, PHP 8)

Validate ID

Description

SessionUpdateTimestampHandlerInterface::validateId(string $id): bool

Validates a given session ID. A session ID is valid, if a session with that ID already exists. This function is automatically executed when a session is to be started, a session ID is supplied and session.use_strict_mode is enabled.

Parameters

id: The session ID.

Return Values

Returns true for valid ID, false otherwise. Note that this value is returned internally to PHP for processing.

Source: reference/session/sessionupdatetimestamphandlerinterface/validateid.xml · from the official PHP manual (php/doc-en)