If request = numbers

[2CODE]

I want to make if request == numbers do this php code I done this but it's not working

if ($_REQUEST['invite'] == is_numeric())
{
echo 'You are correct';
}
else
{
echo 'no permissions';
}

Any ideas ?

[dagon]

if (is_numeric($_REQUEST['invite'] ))
//... 

[2CODE]

Merci, It's working.