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PHP directory instructuins

In this type of instruction how many levels back or forwards can it go ? Please give some other examples.

require_once("../config.php");

Thanks,
Michael

keteracel

it can go back as many levels as there are in the filesystem

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keteracel

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mhoggatt1

ASKER

Can I specify a foler in a sublolder such as -
C:\temp\config\ this_folder

In other words can I go forwrd as well as backwards ?

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keteracel

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mensuck

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Promethyl

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gruntar

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herkules85

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mhoggatt1

ASKER

Thanks everyone for all your expertise. It really has helped a lot.
Michael