Re: [PHP] problem with intval and !=

[Marek Kilimajer]

These are all workarounds around the real problem. If php gets it wrong 
fix php.

Robert Sedlacek wrote:

On Thu, 23 Oct 2003 11:59:44 -0400, Cesar Cordovez wrote:

So, how can I check if what ever the user writes is an integer or not, 
knowing that he will write it in a string field.


Idea:

if(($var + 0) == $var AND is_integer($var + 0)) echo "number";

Robert

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