Re: How to find if a string is an integer?
| From: | Alex Earl | Date: | Thu, 12 Jun 2003 19:31:46 +0000 |
| Subject: | Re: How to find if a string is an integer? | ||
| References: | 1 2 3 4 5 6 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-151292@lists.php.net to get a copy of this message | ||
>> <snip>
>> > Sorry, I don´t know that you needed an effective snipet. And you are
>> > right,
>> > I only writed for positive integers. Try something like apply 2 type
> cast
>> > simunltaneous.
>> >
>> > if ( (string) ((int) $_POST["var_int"]) == $_POST["var_int"])
>> > echo "is int";
>> >
>>
>>
>> Why not just use the is_int() function?
>>
>> www.php.net/is_int
>
> 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.
>
> ---John Holmes...
>
I guess I missed the first part of the thread then.
Thanks for the info.
Alex