SessionUpdateTimestampHandlerInterface::validateId

(PHP 7, PHP 8)

SessionUpdateTimestampHandlerInterface::validateId — Validate ID

Description

public 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.