isset() function
----- Original Message -----
From: "James Bartlett" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, July 09, 2001 12:43 PM
Subject: [PHP] Help with a variable
Hi,
Is there some way that I can check to see if a variable is present?
e.g.
if (variable is not present)
{
set variable to 0;
}
else
{
some code that uses variable;
}
Thanks for any advice.
James
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