Instead of doing a lot of casting, you can use is_numeric() to see if a
variable is a number or a numeric string.
-William
El mar, 06-04-2004 a las 14:19, John W. Holmes escribió:
> Well, if "(int)$string == $string", then the value is an integer. Same for
> "(float)$string == $string" for a real
> From: "Merritt, Dave" <[EMAIL PROTECTED]>
>
> Okay seems to makes sense, but when I do the following it doesn't appear to
> be working correctly, or I'm viewing my logic incorrectly one:
>
> if ( (int)$PageOptions['Default'] == $PageOptions['Default'] ) {
This works:
if(strcmp((int)$PageOpt
hat am I missing here?
Thanks,
Dave Merritt
[EMAIL PROTECTED]
-Original Message-
From: John W. Holmes [mailto:[EMAIL PROTECTED]
Sent: Tuesday, April 06, 2004 3:19 PM
To: Merritt, Dave; [EMAIL PROTECTED]
Subject: Re: [PHP] Validating form field text input to be a specific
variab
hat am I missing here?
Thanks,
Dave Merritt
[EMAIL PROTECTED]
-Original Message-
From: John W. Holmes [mailto:[EMAIL PROTECTED]
Sent: Tuesday, April 06, 2004 3:19 PM
To: Merritt, Dave; [EMAIL PROTECTED]
Subject: Re: [PHP] Validating form field text input to be a specific
variab
From: "Merritt, Dave" <[EMAIL PROTECTED]>
> I have a form on which the user is supposed to select a variable type
> (boolean, integer, real, date/time, text) from a select box and enter the
> default value for this selected variable type in a text box. I'm trying
to
> validate that the default va
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