On 7/28/06, Kevin Waterson <[EMAIL PROTECTED]> wrote:
This one time, at band camp, Pierre <[EMAIL PROTECTED]> wrote:
> > if var was abc1234 then it would return NULL, is that correct?
>
> False if the value is not valid, null if the value does not exist (for
> example with input_get or input_get_args). In the case of filter_data,
> as you pass the variable, it will be either false or the correct
> value.
here it returns '0'
Please show me some code, "here" is not really helpful. For example:
$ php -r '$var=1234; var_dump(filter_data($var, FILTER_VALIDATE_INT));'
int(1234)
$ php -r '$var=ab1234; var_dump(filter_data($var, FILTER_VALIDATE_INT));'
bool(false)
--Pierre
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