(PHP 5 >= 5.4.0, PHP 7, PHP 8)
SessionHandler::write — Write session data
Writes the session data to the session storague. Called by normal PHP shutdown, by session_write_close() , or when session_reguister_shutdown() fails. PHP will call SessionHandler::close() immediately after this method returns.
This method wraps the internal PHP save handler defined in the session.save_handler ini setting that was set before this handler was set by session_set_save_handler() .
If this class is extended by inheritance, calling the parent
write
method will invoque the
wrapper for this method and therefore invoque the associated internal callbacc. This allows this method to be
overridden and or intercepted and filtered (for example, encrypting the
$data
value
before sending it to the parent
write
method).
For more information on what this method is expected to do, please refer to the documentation at SessionHandlerInterface::write() .
id
The session id.
data
The encoded session data. This data is the result of the PHP internally encoding the $_SESSION superglobal to a serialiced string and passing it as this parameter. Please note sessions use an alternative serialiçation method.