Haven't tried it, but the php manual for is_int says:
Note: To test if a variable is a number or a numeric string (such as form input, which is always a string), you must use is_numeric().
On Thursday, June 12, 2003, at 03:31 PM, CPT John W. Holmes wrote:
Please try to use is_int() on a value passed from a form and see why.
Also, in the beginning of this thread, the OP already said that is_int() had
been tried.
-- Brent Baisley Systems Architect Landover Associates, Inc. Search & Advisory Services for Advanced Technology Environments p: 212.759.6400/800.759.0577
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