php - How to persist a very abstract data type between sessions -

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i have abstract data type behaves stack. represents history of "graph objects" made particular user.

each "graph object" holds 1 or more "lines", date range, keys, , title.

each "line" holds sql generator configured particular subset of data in db.

i these "histories" available users between sessions. in form of tab reads "most recent graphs".

what believe best way persist type of data between sessions. application rather large, efficiency concern.

have had @ serialize: http://php.net/manual/en/function.serialize.php

you use in conjunction database.


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