Thank you Al for the pointers.  This has been very helpful!

-m

> -----Original Message-----
> From: Al [mailto:[EMAIL PROTECTED]
> Sent: Thursday, December 11, 2003 10:28 PM
> To: [EMAIL PROTECTED]
> Subject: [PHP] Re: passing arrays?
>
>
> > $level = '$level_' . $_SESSION['user']['level'];
> > //Where $_SESSION['user']['level'] can equal "1" or "2"
> >
> > $level_1 = array("PN", "GALUP", "VP", "PUBUP", "STATS", "MCI",
> "CONLIST",
> > "CP", "OAFS", "LO");
> > $level_2 = array("PN", "GALUP", "VP", "PUBUP", "MCI", "CONLIST", "CP",
> > "OAFS", "LO");
>
> I can see two problems with your code:
>
> 1) The syntax for assigning to $level is wrong.
> Rather than:
>     $level = '$level_' . $_SESSION['user']['level'];
> your code should read:
>     $level = ${'level_' . $_SESSION['user']['level']};
> For more information on this syntax, see:
> http://us2.php.net/manual/en/language.variables.variable.php
>
> 2) You are assigning $level_1 or $level_2 (depending on the value of
> $_SESSION['user']['level']) to $level *before* you have assigned
> $level_1 or
> $level_2 any values. There's no point making $level = $level_1 if $level_1
> hasn't been defined yet.
>
> Working code would be:
>
> $level_1 = array("PN", "GALUP", "VP", "PUBUP", "STATS", "MCI", "CONLIST",
> "CP", "OAFS", "LO");
> $level_2 = array("PN", "GALUP", "VP", "PUBUP", "MCI", "CONLIST", "CP",
> "OAFS", "LO");
> $level = ${'level_' . $_SESSION['user']['level']};
>
> Hope it helps,
>
> Al
>
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