how to check if a $_FILE is set in php?

Question

I\'ve created a form with 3

I see that I get an array with array(name=>\"\").

So I check if (

Answer 1

You can use empty to check if a variable is blank or not but Pekka's solution is best in this way

if (empty($_FILES["myfilename"]["name"]))

If you are checking that if a variable is set you can use isset function